18934410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 50004864

約数和(自身を除く): 31070454

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 181, 317, 330, 362, 543, 634, 905, 951, 1086, 1585, 1810, 1902, 1991, 2715, 3170, 3487, 3982, 4755, 5430, 5973, 6974, 9510, 9955, 10461, 11946, 17435, 19910, 20922, 29865, 34870, 52305, 57377, 59730, 104610, 114754, 172131, 286885, 344262, 573770, 631147, 860655, 1262294, 1721310, 1893441, 3155735, 3786882, 6311470, 9467205, 18934410]

約数ペア:

[(1, 18934410), (2, 9467205), (3, 6311470), (5, 3786882), (6, 3155735), (10, 1893441), (11, 1721310), (15, 1262294), (22, 860655), (30, 631147), (33, 573770), (55, 344262), (66, 286885), (110, 172131), (165, 114754), (181, 104610), (317, 59730), (330, 57377), (362, 52305), (543, 34870), (634, 29865), (905, 20922), (951, 19910), (1086, 17435), (1585, 11946), (1810, 10461), (1902, 9955), (1991, 9510), (2715, 6974), (3170, 5973), (3487, 5430), (3982, 4755)]