18807828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120563}}^1$

素因数の和:120583

約数の個数: 24

約数和(自身を含む): 47261088

約数和(自身を除く): 28453260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120563, 241126, 361689, 482252, 723378, 1446756, 1567319, 3134638, 4701957, 6269276, 9403914, 18807828]

約数ペア:

[(1, 18807828), (2, 9403914), (3, 6269276), (4, 4701957), (6, 3134638), (12, 1567319), (13, 1446756), (26, 723378), (39, 482252), (52, 361689), (78, 241126), (156, 120563)]