764605818

素因数分解:

$2^1\times 3^9\times {\mathrm{19423}}^1$

素因数の和:19452

約数の個数: 40

約数和(自身を含む): 1720422528

約数和(自身を除く): 955816710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6561, 13122, 19423, 19683, 38846, 39366, 58269, 116538, 174807, 349614, 524421, 1048842, 1573263, 3146526, 4719789, 9439578, 14159367, 28318734, 42478101, 84956202, 127434303, 254868606, 382302909, 764605818]

約数ペア:

[(1, 764605818), (2, 382302909), (3, 254868606), (6, 127434303), (9, 84956202), (18, 42478101), (27, 28318734), (54, 14159367), (81, 9439578), (162, 4719789), (243, 3146526), (486, 1573263), (729, 1048842), (1458, 524421), (2187, 349614), (4374, 174807), (6561, 116538), (13122, 58269), (19423, 39366), (19683, 38846)]