18528120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 48695400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 107, 111, 117, 120, 130, 148, 156, 180, 185, 195, 214, 222, 234, 260, 296, 312, 321, 333, 360, 370, 390, 428, 444, 468, 481, 520, 535, 555, 585, 642, 666, 740, 780, 856, 888, 936, 962, 963, 1070, 1110, 1170, 1284, 1332, 1391, 1443, 1480, 1560, 1605, 1665, 1924, 1926, 2140, 2220, 2340, 2405, 2568, 2664, 2782, 2886, 3210, 3330, 3848, 3852, 3959, 4173, 4280, 4329, 4440, 4680, 4810, 4815, 5564, 5772, 6420, 6660, 6955, 7215, 7704, 7918, 8346, 8658, 9620, 9630, 11128, 11544, 11877, 12519, 12840, 13320, 13910, 14430, 15836, 16692, 17316, 19240, 19260, 19795, 20865, 21645, 23754, 25038, 27820, 28860, 31672, 33384, 34632, 35631, 38520, 39590, 41730, 43290, 47508, 50076, 51467, 55640, 57720, 59385, 62595, 71262, 79180, 83460, 86580, 95016, 100152, 102934, 118770, 125190, 142524, 154401, 158360, 166920, 173160, 178155, 205868, 237540, 250380, 257335, 285048, 308802, 356310, 411736, 463203, 475080, 500760, 514670, 617604, 712620, 772005, 926406, 1029340, 1235208, 1425240, 1544010, 1852812, 2058680, 2316015, 3088020, 3705624, 4632030, 6176040, 9264060, 18528120]

約数ペア:

[(1, 18528120), (2, 9264060), (3, 6176040), (4, 4632030), (5, 3705624), (6, 3088020), (8, 2316015), (9, 2058680), (10, 1852812), (12, 1544010), (13, 1425240), (15, 1235208), (18, 1029340), (20, 926406), (24, 772005), (26, 712620), (30, 617604), (36, 514670), (37, 500760), (39, 475080), (40, 463203), (45, 411736), (52, 356310), (60, 308802), (65, 285048), (72, 257335), (74, 250380), (78, 237540), (90, 205868), (104, 178155), (107, 173160), (111, 166920), (117, 158360), (120, 154401), (130, 142524), (148, 125190), (156, 118770), (180, 102934), (185, 100152), (195, 95016), (214, 86580), (222, 83460), (234, 79180), (260, 71262), (296, 62595), (312, 59385), (321, 57720), (333, 55640), (360, 51467), (370, 50076), (390, 47508), (428, 43290), (444, 41730), (468, 39590), (481, 38520), (520, 35631), (535, 34632), (555, 33384), (585, 31672), (642, 28860), (666, 27820), (740, 25038), (780, 23754), (856, 21645), (888, 20865), (936, 19795), (962, 19260), (963, 19240), (1070, 17316), (1110, 16692), (1170, 15836), (1284, 14430), (1332, 13910), (1391, 13320), (1443, 12840), (1480, 12519), (1560, 11877), (1605, 11544), (1665, 11128), (1924, 9630), (1926, 9620), (2140, 8658), (2220, 8346), (2340, 7918), (2405, 7704), (2568, 7215), (2664, 6955), (2782, 6660), (2886, 6420), (3210, 5772), (3330, 5564), (3848, 4815), (3852, 4810), (3959, 4680), (4173, 4440), (4280, 4329)]