18187676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3463}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 34626144

約数和(自身を除く): 16438468

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3463, 5252, 6926, 13852, 45019, 90038, 180076, 349763, 699526, 1399052, 4546919, 9093838, 18187676]

約数ペア:

[(1, 18187676), (2, 9093838), (4, 4546919), (13, 1399052), (26, 699526), (52, 349763), (101, 180076), (202, 90038), (404, 45019), (1313, 13852), (2626, 6926), (3463, 5252)]