18540676401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{159157}}^1$

素因数の和:159305

約数の個数: 32

約数和(自身を含む): 27808085760

約数和(自身を除く): 9267409359

約数列:

[1, 3, 13, 29, 39, 87, 103, 309, 377, 1131, 1339, 2987, 4017, 8961, 38831, 116493, 159157, 477471, 2069041, 4615553, 6207123, 13846659, 16393171, 49179513, 60002189, 180006567, 213111223, 475401959, 639333669, 1426205877, 6180225467, 18540676401]

約数ペア:

[(1, 18540676401), (3, 6180225467), (13, 1426205877), (29, 639333669), (39, 475401959), (87, 213111223), (103, 180006567), (309, 60002189), (377, 49179513), (1131, 16393171), (1339, 13846659), (2987, 6207123), (4017, 4615553), (8961, 2069041), (38831, 477471), (116493, 159157)]