18732563021

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 20149365600

約数和(自身を除く): 1416802579

約数列:

[1, 29, 41, 101, 389, 401, 1189, 2929, 4141, 11281, 11629, 15949, 16441, 39289, 40501, 120089, 155989, 462521, 476789, 1139381, 1174529, 1610849, 1660541, 4523681, 6395549, 15754889, 46714621, 48155689, 185470921, 456891781, 645950449, 18732563021]

約数ペア:

[(1, 18732563021), (29, 645950449), (41, 456891781), (101, 185470921), (389, 48155689), (401, 46714621), (1189, 15754889), (2929, 6395549), (4141, 4523681), (11281, 1660541), (11629, 1610849), (15949, 1174529), (16441, 1139381), (39289, 476789), (40501, 462521), (120089, 155989)]