18821790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16087}}^1$

素因数の和:16113

約数の個数: 48

約数和(自身を含む): 52704288

約数和(自身を除く): 33882498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16087, 32174, 48261, 80435, 96522, 144783, 160870, 209131, 241305, 289566, 418262, 482610, 627393, 723915, 1045655, 1254786, 1447830, 1882179, 2091310, 3136965, 3764358, 6273930, 9410895, 18821790]

約数ペア:

[(1, 18821790), (2, 9410895), (3, 6273930), (5, 3764358), (6, 3136965), (9, 2091310), (10, 1882179), (13, 1447830), (15, 1254786), (18, 1045655), (26, 723915), (30, 627393), (39, 482610), (45, 418262), (65, 289566), (78, 241305), (90, 209131), (117, 160870), (130, 144783), (195, 96522), (234, 80435), (390, 48261), (585, 32174), (1170, 16087)]