18028045161

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{214031}}^1$

素因数の和:214242

約数の個数: 36

約数和(自身を含む): 30450760704

約数和(自身を除く): 12422715543

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 1337, 1719, 4011, 9359, 12033, 28077, 84231, 214031, 642093, 1498217, 1926279, 4494651, 10487519, 13483953, 31462557, 40879921, 94387671, 122639763, 286159447, 367919289, 858478341, 2003116129, 2575435023, 6009348387, 18028045161]

約数ペア:

[(1, 18028045161), (3, 6009348387), (7, 2575435023), (9, 2003116129), (21, 858478341), (49, 367919289), (63, 286159447), (147, 122639763), (191, 94387671), (441, 40879921), (573, 31462557), (1337, 13483953), (1719, 10487519), (4011, 4494651), (9359, 1926279), (12033, 1498217), (28077, 642093), (84231, 214031)]