18289738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4099}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 28929600

約数和(自身を除く): 10639862

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4099, 4462, 8198, 94277, 188554, 397603, 795206, 9144869, 18289738]

約数ペア:

[(1, 18289738), (2, 9144869), (23, 795206), (46, 397603), (97, 188554), (194, 94277), (2231, 8198), (4099, 4462)]