18572158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 32307840

約数和(自身を除く): 13735682

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 283, 314, 418, 566, 1727, 2983, 3113, 3454, 5377, 5966, 6226, 10754, 32813, 44431, 59147, 65626, 88862, 118294, 488741, 844189, 977482, 1688378, 9286079, 18572158]

約数ペア:

[(1, 18572158), (2, 9286079), (11, 1688378), (19, 977482), (22, 844189), (38, 488741), (157, 118294), (209, 88862), (283, 65626), (314, 59147), (418, 44431), (566, 32813), (1727, 10754), (2983, 6226), (3113, 5966), (3454, 5377)]