18633186

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 32976414

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 99, 114, 117, 127, 143, 171, 198, 209, 234, 247, 254, 286, 297, 342, 351, 381, 418, 429, 494, 513, 594, 627, 702, 741, 762, 858, 1026, 1143, 1254, 1287, 1397, 1482, 1651, 1881, 2223, 2286, 2413, 2574, 2717, 2794, 3302, 3429, 3762, 3861, 4191, 4446, 4826, 4953, 5434, 5643, 6669, 6858, 7239, 7722, 8151, 8382, 9906, 11286, 12573, 13338, 14478, 14859, 16302, 18161, 21717, 24453, 25146, 26543, 29718, 31369, 36322, 37719, 43434, 44577, 48906, 53086, 54483, 62738, 65151, 73359, 75438, 79629, 89154, 94107, 108966, 130302, 146718, 159258, 163449, 188214, 238887, 282321, 326898, 345059, 477774, 490347, 564642, 690118, 716661, 846963, 980694, 1035177, 1433322, 1693926, 2070354, 3105531, 6211062, 9316593, 18633186]

約数ペア:

[(1, 18633186), (2, 9316593), (3, 6211062), (6, 3105531), (9, 2070354), (11, 1693926), (13, 1433322), (18, 1035177), (19, 980694), (22, 846963), (26, 716661), (27, 690118), (33, 564642), (38, 490347), (39, 477774), (54, 345059), (57, 326898), (66, 282321), (78, 238887), (99, 188214), (114, 163449), (117, 159258), (127, 146718), (143, 130302), (171, 108966), (198, 94107), (209, 89154), (234, 79629), (247, 75438), (254, 73359), (286, 65151), (297, 62738), (342, 54483), (351, 53086), (381, 48906), (418, 44577), (429, 43434), (494, 37719), (513, 36322), (594, 31369), (627, 29718), (702, 26543), (741, 25146), (762, 24453), (858, 21717), (1026, 18161), (1143, 16302), (1254, 14859), (1287, 14478), (1397, 13338), (1482, 12573), (1651, 11286), (1881, 9906), (2223, 8382), (2286, 8151), (2413, 7722), (2574, 7239), (2717, 6858), (2794, 6669), (3302, 5643), (3429, 5434), (3762, 4953), (3861, 4826), (4191, 4446)]