18753218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4327}}^1$

素因数の和:4537

約数の個数: 16

約数和(自身を含む): 30849984

約数和(自身を除く): 12096766

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4327, 4334, 8654, 47597, 95194, 852419, 1704838, 9376609, 18753218]

約数ペア:

[(1, 18753218), (2, 9376609), (11, 1704838), (22, 852419), (197, 95194), (394, 47597), (2167, 8654), (4327, 4334)]