18813624

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4993}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 47343120

約数和(自身を除く): 28529496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 4993, 9986, 14979, 19972, 29958, 39944, 59916, 119832, 783901, 1567802, 2351703, 3135604, 4703406, 6271208, 9406812, 18813624]

約数ペア:

[(1, 18813624), (2, 9406812), (3, 6271208), (4, 4703406), (6, 3135604), (8, 2351703), (12, 1567802), (24, 783901), (157, 119832), (314, 59916), (471, 39944), (628, 29958), (942, 19972), (1256, 14979), (1884, 9986), (3768, 4993)]