18891569268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3669691}}^1$

素因数の和:3669725

約数の個数: 72

約数和(自身を含む): 56102251296

約数和(自身を除く): 37210682028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 3669691, 7339382, 11009073, 14678764, 22018146, 33027219, 40366601, 44036292, 47705983, 66054438, 80733202, 95411966, 121099803, 132108876, 143117949, 161466404, 190823932, 242199606, 286235898, 363299409, 429353847, 484399212, 524765813, 572471796, 726598818, 858707694, 1049531626, 1453197636, 1574297439, 1717415388, 2099063252, 3148594878, 4722892317, 6297189756, 9445784634, 18891569268]

約数ペア:

[(1, 18891569268), (2, 9445784634), (3, 6297189756), (4, 4722892317), (6, 3148594878), (9, 2099063252), (11, 1717415388), (12, 1574297439), (13, 1453197636), (18, 1049531626), (22, 858707694), (26, 726598818), (33, 572471796), (36, 524765813), (39, 484399212), (44, 429353847), (52, 363299409), (66, 286235898), (78, 242199606), (99, 190823932), (117, 161466404), (132, 143117949), (143, 132108876), (156, 121099803), (198, 95411966), (234, 80733202), (286, 66054438), (396, 47705983), (429, 44036292), (468, 40366601), (572, 33027219), (858, 22018146), (1287, 14678764), (1716, 11009073), (2574, 7339382), (5148, 3669691)]