18998694

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 49559328

約数和(自身を除く): 30560634

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 61, 66, 78, 99, 117, 121, 122, 143, 183, 198, 234, 242, 286, 363, 366, 429, 549, 671, 726, 793, 858, 1089, 1098, 1287, 1331, 1342, 1573, 1586, 2013, 2178, 2379, 2574, 2662, 3146, 3993, 4026, 4719, 4758, 6039, 7137, 7381, 7986, 8723, 9438, 11979, 12078, 14157, 14274, 14762, 17303, 17446, 22143, 23958, 26169, 28314, 34606, 44286, 51909, 52338, 66429, 78507, 81191, 95953, 103818, 132858, 155727, 157014, 162382, 191906, 243573, 287859, 311454, 487146, 575718, 730719, 863577, 1055483, 1461438, 1727154, 2110966, 3166449, 6332898, 9499347, 18998694]

約数ペア:

[(1, 18998694), (2, 9499347), (3, 6332898), (6, 3166449), (9, 2110966), (11, 1727154), (13, 1461438), (18, 1055483), (22, 863577), (26, 730719), (33, 575718), (39, 487146), (61, 311454), (66, 287859), (78, 243573), (99, 191906), (117, 162382), (121, 157014), (122, 155727), (143, 132858), (183, 103818), (198, 95953), (234, 81191), (242, 78507), (286, 66429), (363, 52338), (366, 51909), (429, 44286), (549, 34606), (671, 28314), (726, 26169), (793, 23958), (858, 22143), (1089, 17446), (1098, 17303), (1287, 14762), (1331, 14274), (1342, 14157), (1573, 12078), (1586, 11979), (2013, 9438), (2178, 8723), (2379, 7986), (2574, 7381), (2662, 7137), (3146, 6039), (3993, 4758), (4026, 4719)]