18821960979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1\times {\mathrm{34613}}^1$

素因数の和:39078

約数の個数: 16

約数和(自身を含む): 25714602144

約数和(自身を除く): 6892641165

約数列:

[1, 3, 41, 123, 4421, 13263, 34613, 103839, 181261, 543783, 1419133, 4257399, 153024073, 459072219, 6273986993, 18821960979]

約数ペア:

[(1, 18821960979), (3, 6273986993), (41, 459072219), (123, 153024073), (4421, 4257399), (13263, 1419133), (34613, 543783), (103839, 181261)]