18715416

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{9871}}^1$

素因数の和:9959

約数の個数: 32

約数和(自身を含む): 47385600

約数和(自身を除く): 28670184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 9871, 19742, 29613, 39484, 59226, 78968, 118452, 236904, 779809, 1559618, 2339427, 3119236, 4678854, 6238472, 9357708, 18715416]

約数ペア:

[(1, 18715416), (2, 9357708), (3, 6238472), (4, 4678854), (6, 3119236), (8, 2339427), (12, 1559618), (24, 779809), (79, 236904), (158, 118452), (237, 78968), (316, 59226), (474, 39484), (632, 29613), (948, 19742), (1896, 9871)]