17943948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 32100228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 401, 452, 678, 802, 1017, 1203, 1243, 1356, 1604, 2034, 2406, 2486, 3609, 3729, 4068, 4411, 4812, 4972, 7218, 7458, 8822, 11187, 13233, 14436, 14916, 17644, 22374, 26466, 39699, 44748, 45313, 52932, 79398, 90626, 135939, 158796, 181252, 271878, 407817, 498443, 543756, 815634, 996886, 1495329, 1631268, 1993772, 2990658, 4485987, 5981316, 8971974, 17943948]

約数ペア:

[(1, 17943948), (2, 8971974), (3, 5981316), (4, 4485987), (6, 2990658), (9, 1993772), (11, 1631268), (12, 1495329), (18, 996886), (22, 815634), (33, 543756), (36, 498443), (44, 407817), (66, 271878), (99, 181252), (113, 158796), (132, 135939), (198, 90626), (226, 79398), (339, 52932), (396, 45313), (401, 44748), (452, 39699), (678, 26466), (802, 22374), (1017, 17644), (1203, 14916), (1243, 14436), (1356, 13233), (1604, 11187), (2034, 8822), (2406, 7458), (2486, 7218), (3609, 4972), (3729, 4812), (4068, 4411)]