18772804

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 33445440

約数和(自身を除く): 14672636

約数列:

[1, 2, 4, 157, 167, 179, 314, 334, 358, 628, 668, 716, 26219, 28103, 29893, 52438, 56206, 59786, 104876, 112412, 119572, 4693201, 9386402, 18772804]

約数ペア:

[(1, 18772804), (2, 9386402), (4, 4693201), (157, 119572), (167, 112412), (179, 104876), (314, 59786), (334, 56206), (358, 52438), (628, 29893), (668, 28103), (716, 26219)]