18498370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 36542016

約数和(自身を除く): 18043646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 797, 1055, 1594, 2110, 2321, 3985, 4642, 7970, 8767, 11605, 17534, 23210, 43835, 87670, 168167, 336334, 840835, 1681670, 1849837, 3699674, 9249185, 18498370]

約数ペア:

[(1, 18498370), (2, 9249185), (5, 3699674), (10, 1849837), (11, 1681670), (22, 840835), (55, 336334), (110, 168167), (211, 87670), (422, 43835), (797, 23210), (1055, 17534), (1594, 11605), (2110, 8767), (2321, 7970), (3985, 4642)]