18528456961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{6053}}^1$

素因数の和:6993

約数の個数: 32

約数和(自身を含む): 23224112640

約数和(自身を除く): 4695655679

約数列:

[1, 7, 17, 29, 119, 203, 493, 887, 3451, 6053, 6209, 15079, 25723, 42371, 102901, 105553, 175537, 180061, 437291, 720307, 1228759, 2984129, 3061037, 5369011, 20888903, 37583077, 91273187, 155701319, 638912309, 1089909233, 2646922423, 18528456961]

約数ペア:

[(1, 18528456961), (7, 2646922423), (17, 1089909233), (29, 638912309), (119, 155701319), (203, 91273187), (493, 37583077), (887, 20888903), (3451, 5369011), (6053, 3061037), (6209, 2984129), (15079, 1228759), (25723, 720307), (42371, 437291), (102901, 180061), (105553, 175537)]