18006976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 40197024

約数和(自身を除く): 22190048

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 941, 1196, 1472, 1882, 2392, 3764, 4784, 7528, 9568, 12233, 15056, 19136, 21643, 24466, 30112, 43286, 48932, 60224, 86572, 97864, 173144, 195728, 281359, 346288, 391456, 562718, 692576, 782912, 1125436, 1385152, 2250872, 4501744, 9003488, 18006976]

約数ペア:

[(1, 18006976), (2, 9003488), (4, 4501744), (8, 2250872), (13, 1385152), (16, 1125436), (23, 782912), (26, 692576), (32, 562718), (46, 391456), (52, 346288), (64, 281359), (92, 195728), (104, 173144), (184, 97864), (208, 86572), (299, 60224), (368, 48932), (416, 43286), (598, 30112), (736, 24466), (832, 21643), (941, 19136), (1196, 15056), (1472, 12233), (1882, 9568), (2392, 7528), (3764, 4784)]