17969964

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3557}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 42041328

約数和(自身を除く): 24071364

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 3557, 5052, 7114, 10671, 14228, 21342, 42684, 1497497, 2994994, 4492491, 5989988, 8984982, 17969964]

約数ペア:

[(1, 17969964), (2, 8984982), (3, 5989988), (4, 4492491), (6, 2994994), (12, 1497497), (421, 42684), (842, 21342), (1263, 14228), (1684, 10671), (2526, 7114), (3557, 5052)]