18389438964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:987

約数の個数: 192

約数和(自身を含む): 52166983680

約数和(自身を除く): 33777544716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 127, 151, 156, 234, 254, 302, 351, 381, 453, 468, 508, 604, 683, 702, 762, 906, 1143, 1359, 1366, 1404, 1524, 1651, 1812, 1963, 2049, 2286, 2718, 2732, 3302, 3429, 3926, 4077, 4098, 4572, 4953, 5436, 5889, 6147, 6604, 6858, 7852, 8154, 8196, 8879, 9906, 11778, 12294, 13716, 14859, 16308, 17667, 17758, 18441, 19177, 19812, 23556, 24588, 26637, 29718, 35334, 35516, 36882, 38354, 44577, 53001, 53274, 57531, 59436, 70668, 73764, 76708, 79911, 86741, 89154, 103133, 106002, 106548, 115062, 159822, 172593, 173482, 178308, 206266, 212004, 230124, 239733, 249301, 260223, 309399, 319644, 345186, 346964, 412532, 479466, 498602, 517779, 520446, 618798, 690372, 747903, 780669, 928197, 958932, 997204, 1035558, 1040892, 1127633, 1237596, 1340729, 1495806, 1561338, 1856394, 2071116, 2243709, 2255266, 2342007, 2681458, 2784591, 2991612, 3122676, 3382899, 3712788, 4022187, 4487418, 4510532, 4684014, 5362916, 5569182, 6731127, 6765798, 8044374, 8974836, 9368028, 10148697, 11138364, 12066561, 13097891, 13462254, 13531596, 16088748, 20297394, 24133122, 26195782, 26924508, 30446091, 36199683, 39293673, 40594788, 48266244, 52391564, 60892182, 72399366, 78587346, 117881019, 121784364, 144798732, 157174692, 170272583, 235762038, 340545166, 353643057, 471524076, 510817749, 681090332, 707286114, 1021635498, 1414572228, 1532453247, 2043270996, 3064906494, 4597359741, 6129812988, 9194719482, 18389438964]

約数ペア:

[(1, 18389438964), (2, 9194719482), (3, 6129812988), (4, 4597359741), (6, 3064906494), (9, 2043270996), (12, 1532453247), (13, 1414572228), (18, 1021635498), (26, 707286114), (27, 681090332), (36, 510817749), (39, 471524076), (52, 353643057), (54, 340545166), (78, 235762038), (108, 170272583), (117, 157174692), (127, 144798732), (151, 121784364), (156, 117881019), (234, 78587346), (254, 72399366), (302, 60892182), (351, 52391564), (381, 48266244), (453, 40594788), (468, 39293673), (508, 36199683), (604, 30446091), (683, 26924508), (702, 26195782), (762, 24133122), (906, 20297394), (1143, 16088748), (1359, 13531596), (1366, 13462254), (1404, 13097891), (1524, 12066561), (1651, 11138364), (1812, 10148697), (1963, 9368028), (2049, 8974836), (2286, 8044374), (2718, 6765798), (2732, 6731127), (3302, 5569182), (3429, 5362916), (3926, 4684014), (4077, 4510532), (4098, 4487418), (4572, 4022187), (4953, 3712788), (5436, 3382899), (5889, 3122676), (6147, 2991612), (6604, 2784591), (6858, 2681458), (7852, 2342007), (8154, 2255266), (8196, 2243709), (8879, 2071116), (9906, 1856394), (11778, 1561338), (12294, 1495806), (13716, 1340729), (14859, 1237596), (16308, 1127633), (17667, 1040892), (17758, 1035558), (18441, 997204), (19177, 958932), (19812, 928197), (23556, 780669), (24588, 747903), (26637, 690372), (29718, 618798), (35334, 520446), (35516, 517779), (36882, 498602), (38354, 479466), (44577, 412532), (53001, 346964), (53274, 345186), (57531, 319644), (59436, 309399), (70668, 260223), (73764, 249301), (76708, 239733), (79911, 230124), (86741, 212004), (89154, 206266), (103133, 178308), (106002, 173482), (106548, 172593), (115062, 159822)]