2018153165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{13577}}^1$

素因数の和:13757

約数の個数: 32

約数和(自身を含む): 2878101504

約数和(自身を除く): 859948339

約数列:

[1, 5, 7, 31, 35, 137, 155, 217, 685, 959, 1085, 4247, 4795, 13577, 21235, 29729, 67885, 95039, 148645, 420887, 475195, 1860049, 2104435, 2946209, 9300245, 13020343, 14731045, 57661519, 65101715, 288307595, 403630633, 2018153165]

約数ペア:

[(1, 2018153165), (5, 403630633), (7, 288307595), (31, 65101715), (35, 57661519), (137, 14731045), (155, 13020343), (217, 9300245), (685, 2946209), (959, 2104435), (1085, 1860049), (4247, 475195), (4795, 420887), (13577, 148645), (21235, 95039), (29729, 67885)]