18627814

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{853}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 28591920

約数和(自身を除く): 9964106

約数列:

[1, 2, 61, 122, 179, 358, 853, 1706, 10919, 21838, 52033, 104066, 152687, 305374, 9313907, 18627814]

約数ペア:

[(1, 18627814), (2, 9313907), (61, 305374), (122, 152687), (179, 104066), (358, 52033), (853, 21838), (1706, 10919)]