18792272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7481}}^1$

素因数の和:7646

約数の個数: 20

約数和(自身を含む): 36646836

約数和(自身を除く): 17854564

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7481, 14962, 29924, 59848, 119696, 1174517, 2349034, 4698068, 9396136, 18792272]

約数ペア:

[(1, 18792272), (2, 9396136), (4, 4698068), (8, 2349034), (16, 1174517), (157, 119696), (314, 59848), (628, 29924), (1256, 14962), (2512, 7481)]