18880798

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10563

約数の個数: 16

約数和(自身を含む): 30245760

約数和(自身を除く): 11364962

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 10501, 21002, 304529, 325531, 609058, 651062, 9440399, 18880798]

約数ペア:

[(1, 18880798), (2, 9440399), (29, 651062), (31, 609058), (58, 325531), (62, 304529), (899, 21002), (1798, 10501)]