2018604497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21391}}^1$

素因数の和:21489

約数の個数: 32

約数和(自身を含む): 2673828864

約数和(自身を除く): 655224367

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 5551, 7259, 13481, 21391, 94367, 149737, 278083, 363647, 1304851, 1946581, 2545529, 4727411, 9133957, 16963063, 22182467, 33091877, 118741441, 155277269, 288372071, 2018604497]

約数ペア:

[(1, 2018604497), (7, 288372071), (13, 155277269), (17, 118741441), (61, 33091877), (91, 22182467), (119, 16963063), (221, 9133957), (427, 4727411), (793, 2545529), (1037, 1946581), (1547, 1304851), (5551, 363647), (7259, 278083), (13481, 149737), (21391, 94367)]