18281136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 51068160

約数和(自身を除く): 32787024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 571, 667, 696, 1104, 1142, 1334, 1392, 1713, 2001, 2284, 2668, 3426, 4002, 4568, 5336, 6852, 8004, 9136, 10672, 13133, 13704, 16008, 16559, 26266, 27408, 32016, 33118, 39399, 49677, 52532, 66236, 78798, 99354, 105064, 132472, 157596, 198708, 210128, 264944, 315192, 380857, 397416, 630384, 761714, 794832, 1142571, 1523428, 2285142, 3046856, 4570284, 6093712, 9140568, 18281136]

約数ペア:

[(1, 18281136), (2, 9140568), (3, 6093712), (4, 4570284), (6, 3046856), (8, 2285142), (12, 1523428), (16, 1142571), (23, 794832), (24, 761714), (29, 630384), (46, 397416), (48, 380857), (58, 315192), (69, 264944), (87, 210128), (92, 198708), (116, 157596), (138, 132472), (174, 105064), (184, 99354), (232, 78798), (276, 66236), (348, 52532), (368, 49677), (464, 39399), (552, 33118), (571, 32016), (667, 27408), (696, 26266), (1104, 16559), (1142, 16008), (1334, 13704), (1392, 13133), (1713, 10672), (2001, 9136), (2284, 8004), (2668, 6852), (3426, 5336), (4002, 4568)]