18550806

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 19672554

約数列:

[1, 2, 3, 6, 47, 94, 141, 157, 282, 314, 419, 471, 838, 942, 1257, 2514, 7379, 14758, 19693, 22137, 39386, 44274, 59079, 65783, 118158, 131566, 197349, 394698, 3091801, 6183602, 9275403, 18550806]

約数ペア:

[(1, 18550806), (2, 9275403), (3, 6183602), (6, 3091801), (47, 394698), (94, 197349), (141, 131566), (157, 118158), (282, 65783), (314, 59079), (419, 44274), (471, 39386), (838, 22137), (942, 19693), (1257, 14758), (2514, 7379)]