18595980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 62894832

約数和(自身を除く): 44298852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 883, 1053, 1170, 1404, 1620, 1755, 1766, 2106, 2340, 2649, 3510, 3532, 4212, 4415, 5265, 5298, 7020, 7947, 8830, 10530, 10596, 11479, 13245, 15894, 17660, 21060, 22958, 23841, 26490, 31788, 34437, 39735, 45916, 47682, 52980, 57395, 68874, 71523, 79470, 95364, 103311, 114790, 119205, 137748, 143046, 158940, 172185, 206622, 229580, 238410, 286092, 309933, 344370, 357615, 413244, 476820, 516555, 619866, 688740, 715230, 929799, 1033110, 1239732, 1430460, 1549665, 1859598, 2066220, 3099330, 3719196, 4648995, 6198660, 9297990, 18595980]

約数ペア:

[(1, 18595980), (2, 9297990), (3, 6198660), (4, 4648995), (5, 3719196), (6, 3099330), (9, 2066220), (10, 1859598), (12, 1549665), (13, 1430460), (15, 1239732), (18, 1033110), (20, 929799), (26, 715230), (27, 688740), (30, 619866), (36, 516555), (39, 476820), (45, 413244), (52, 357615), (54, 344370), (60, 309933), (65, 286092), (78, 238410), (81, 229580), (90, 206622), (108, 172185), (117, 158940), (130, 143046), (135, 137748), (156, 119205), (162, 114790), (180, 103311), (195, 95364), (234, 79470), (260, 71523), (270, 68874), (324, 57395), (351, 52980), (390, 47682), (405, 45916), (468, 39735), (540, 34437), (585, 31788), (702, 26490), (780, 23841), (810, 22958), (883, 21060), (1053, 17660), (1170, 15894), (1404, 13245), (1620, 11479), (1755, 10596), (1766, 10530), (2106, 8830), (2340, 7947), (2649, 7020), (3510, 5298), (3532, 5265), (4212, 4415)]