2018132022231

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{573647}}^1$

素因数の和:573942

約数の個数: 60

約数和(自身を含む): 3277190217312

約数和(自身を除く): 1259058195081

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 257, 351, 507, 771, 1053, 1521, 2313, 3341, 4563, 6939, 10023, 13689, 20817, 30069, 43433, 90207, 130299, 270621, 390897, 573647, 1172691, 1720941, 3518073, 5162823, 7457411, 15488469, 22372233, 46465407, 67116699, 96946343, 147427279, 201350097, 290839029, 442281837, 604050291, 872517087, 1326845511, 1916554627, 2617551261, 3980536533, 5749663881, 7852653783, 11941609599, 17248991643, 24915210151, 51746974929, 74745630453, 155240924787, 224236891359, 672710674077, 2018132022231]

約数ペア:

[(1, 2018132022231), (3, 672710674077), (9, 224236891359), (13, 155240924787), (27, 74745630453), (39, 51746974929), (81, 24915210151), (117, 17248991643), (169, 11941609599), (257, 7852653783), (351, 5749663881), (507, 3980536533), (771, 2617551261), (1053, 1916554627), (1521, 1326845511), (2313, 872517087), (3341, 604050291), (4563, 442281837), (6939, 290839029), (10023, 201350097), (13689, 147427279), (20817, 96946343), (30069, 67116699), (43433, 46465407), (90207, 22372233), (130299, 15488469), (270621, 7457411), (390897, 5162823), (573647, 3518073), (1172691, 1720941)]