18636528

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2641

約数の個数: 40

約数和(自身を含む): 48470608

約数和(自身を除く): 29834080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2473, 2512, 3768, 4946, 7419, 7536, 9892, 14838, 19784, 29676, 39568, 59352, 118704, 388261, 776522, 1164783, 1553044, 2329566, 3106088, 4659132, 6212176, 9318264, 18636528]

約数ペア:

[(1, 18636528), (2, 9318264), (3, 6212176), (4, 4659132), (6, 3106088), (8, 2329566), (12, 1553044), (16, 1164783), (24, 776522), (48, 388261), (157, 118704), (314, 59352), (471, 39568), (628, 29676), (942, 19784), (1256, 14838), (1884, 9892), (2473, 7536), (2512, 7419), (3768, 4946)]