18122082

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 41827968

約数和(自身を除く): 23705886

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 41, 66, 74, 82, 111, 123, 181, 222, 246, 362, 407, 451, 543, 814, 902, 1086, 1221, 1353, 1517, 1991, 2442, 2706, 3034, 3982, 4551, 5973, 6697, 7421, 9102, 11946, 13394, 14842, 16687, 20091, 22263, 33374, 40182, 44526, 50061, 73667, 81631, 100122, 147334, 163262, 221001, 244893, 274577, 442002, 489786, 549154, 823731, 1647462, 3020347, 6040694, 9061041, 18122082]

約数ペア:

[(1, 18122082), (2, 9061041), (3, 6040694), (6, 3020347), (11, 1647462), (22, 823731), (33, 549154), (37, 489786), (41, 442002), (66, 274577), (74, 244893), (82, 221001), (111, 163262), (123, 147334), (181, 100122), (222, 81631), (246, 73667), (362, 50061), (407, 44526), (451, 40182), (543, 33374), (814, 22263), (902, 20091), (1086, 16687), (1221, 14842), (1353, 13394), (1517, 11946), (1991, 9102), (2442, 7421), (2706, 6697), (3034, 5973), (3982, 4551)]