18974414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15083}}^1$

素因数の和:15139

約数の個数: 16

約数和(自身を含む): 30952368

約数和(自身を除く): 11977954

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15083, 30166, 256411, 512822, 558071, 1116142, 9487207, 18974414]

約数ペア:

[(1, 18974414), (2, 9487207), (17, 1116142), (34, 558071), (37, 512822), (74, 256411), (629, 30166), (1258, 15083)]