18620654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4001}}^1$

素因数の和:4195

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 11634466

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4001, 4654, 8002, 52013, 104026, 716179, 1432358, 9310327, 18620654]

約数ペア:

[(1, 18620654), (2, 9310327), (13, 1432358), (26, 716179), (179, 104026), (358, 52013), (2327, 8002), (4001, 4654)]