18794893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 20842416

約数和(自身を除く): 2047523

約数列:

[1, 13, 61, 137, 173, 793, 1781, 2249, 8357, 10553, 23701, 108641, 137189, 308113, 1445761, 18794893]

約数ペア:

[(1, 18794893), (13, 1445761), (61, 308113), (137, 137189), (173, 108641), (793, 23701), (1781, 10553), (2249, 8357)]