18028480

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1133

約数の個数: 56

約数和(自身を含む): 43781472

約数和(自身を除く): 25752992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1063, 1696, 2120, 2126, 3392, 4240, 4252, 5315, 8480, 8504, 10630, 16960, 17008, 21260, 34016, 42520, 56339, 68032, 85040, 112678, 170080, 225356, 281695, 340160, 450712, 563390, 901424, 1126780, 1802848, 2253560, 3605696, 4507120, 9014240, 18028480]

約数ペア:

[(1, 18028480), (2, 9014240), (4, 4507120), (5, 3605696), (8, 2253560), (10, 1802848), (16, 1126780), (20, 901424), (32, 563390), (40, 450712), (53, 340160), (64, 281695), (80, 225356), (106, 170080), (160, 112678), (212, 85040), (265, 68032), (320, 56339), (424, 42520), (530, 34016), (848, 21260), (1060, 17008), (1063, 16960), (1696, 10630), (2120, 8504), (2126, 8480), (3392, 5315), (4240, 4252)]