18231184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59971}}^1$

素因数の和:59998

約数の個数: 20

約数和(自身を含む): 37182640

約数和(自身を除く): 18951456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59971, 119942, 239884, 479768, 959536, 1139449, 2278898, 4557796, 9115592, 18231184]

約数ペア:

[(1, 18231184), (2, 9115592), (4, 4557796), (8, 2278898), (16, 1139449), (19, 959536), (38, 479768), (76, 239884), (152, 119942), (304, 59971)]