18581663232008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{8971}}^1\times {\mathrm{3646661}}^1$

素因数の和:3655709

約数の個数: 32

約数和(自身を含む): 35335279581120

約数和(自身を除く): 16753616349112

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 8971, 17942, 35884, 71768, 636941, 1273882, 2547764, 3646661, 5095528, 7293322, 14586644, 29173288, 258912931, 517825862, 1035651724, 2071303448, 32714195831, 65428391662, 130856783324, 261713566648, 2322707904001, 4645415808002, 9290831616004, 18581663232008]

約数ペア:

[(1, 18581663232008), (2, 9290831616004), (4, 4645415808002), (8, 2322707904001), (71, 261713566648), (142, 130856783324), (284, 65428391662), (568, 32714195831), (8971, 2071303448), (17942, 1035651724), (35884, 517825862), (71768, 258912931), (636941, 29173288), (1273882, 14586644), (2547764, 7293322), (3646661, 5095528)]