18205866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 47923200

約数和(自身を除く): 29717334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 59, 62, 63, 79, 93, 118, 126, 158, 177, 186, 217, 237, 279, 354, 413, 434, 474, 531, 553, 558, 651, 711, 826, 1062, 1106, 1239, 1302, 1422, 1659, 1829, 1953, 2449, 2478, 3318, 3658, 3717, 3906, 4661, 4898, 4977, 5487, 7347, 7434, 9322, 9954, 10974, 12803, 13983, 14694, 16461, 17143, 22041, 25606, 27966, 32627, 32922, 34286, 38409, 41949, 44082, 51429, 65254, 76818, 83898, 97881, 102858, 115227, 144491, 154287, 195762, 230454, 288982, 293643, 308574, 433473, 587286, 866946, 1011437, 1300419, 2022874, 2600838, 3034311, 6068622, 9102933, 18205866]

約数ペア:

[(1, 18205866), (2, 9102933), (3, 6068622), (6, 3034311), (7, 2600838), (9, 2022874), (14, 1300419), (18, 1011437), (21, 866946), (31, 587286), (42, 433473), (59, 308574), (62, 293643), (63, 288982), (79, 230454), (93, 195762), (118, 154287), (126, 144491), (158, 115227), (177, 102858), (186, 97881), (217, 83898), (237, 76818), (279, 65254), (354, 51429), (413, 44082), (434, 41949), (474, 38409), (531, 34286), (553, 32922), (558, 32627), (651, 27966), (711, 25606), (826, 22041), (1062, 17143), (1106, 16461), (1239, 14694), (1302, 13983), (1422, 12803), (1659, 10974), (1829, 9954), (1953, 9322), (2449, 7434), (2478, 7347), (3318, 5487), (3658, 4977), (3717, 4898), (3906, 4661)]