18799651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 20845888

約数和(自身を除く): 2046237

約数列:

[1, 13, 61, 151, 157, 793, 1963, 2041, 9211, 9577, 23707, 119743, 124501, 308191, 1446127, 18799651]

約数ペア:

[(1, 18799651), (13, 1446127), (61, 308191), (151, 124501), (157, 119743), (793, 23707), (1963, 9577), (2041, 9211)]