18855472

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1621}}^1$

素因数の和:2356

約数の個数: 20

約数和(自身を含む): 36605296

約数和(自身を除く): 17749824

約数列:

[1, 2, 4, 8, 16, 727, 1454, 1621, 2908, 3242, 5816, 6484, 11632, 12968, 25936, 1178467, 2356934, 4713868, 9427736, 18855472]

約数ペア:

[(1, 18855472), (2, 9427736), (4, 4713868), (8, 2356934), (16, 1178467), (727, 25936), (1454, 12968), (1621, 11632), (2908, 6484), (3242, 5816)]