18241938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 49008960

約数和(自身を除く): 30767022

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 373, 418, 429, 494, 627, 741, 746, 858, 1119, 1254, 1287, 1482, 1881, 2223, 2238, 2574, 2717, 3357, 3762, 4103, 4446, 4849, 5434, 6714, 7087, 8151, 8206, 9698, 12309, 14174, 14547, 16302, 21261, 24453, 24618, 29094, 36927, 42522, 43641, 48906, 53339, 63783, 73854, 77957, 87282, 92131, 106678, 127566, 155914, 160017, 184262, 233871, 276393, 320034, 467742, 480051, 552786, 701613, 829179, 960102, 1013441, 1403226, 1658358, 2026882, 3040323, 6080646, 9120969, 18241938]

約数ペア:

[(1, 18241938), (2, 9120969), (3, 6080646), (6, 3040323), (9, 2026882), (11, 1658358), (13, 1403226), (18, 1013441), (19, 960102), (22, 829179), (26, 701613), (33, 552786), (38, 480051), (39, 467742), (57, 320034), (66, 276393), (78, 233871), (99, 184262), (114, 160017), (117, 155914), (143, 127566), (171, 106678), (198, 92131), (209, 87282), (234, 77957), (247, 73854), (286, 63783), (342, 53339), (373, 48906), (418, 43641), (429, 42522), (494, 36927), (627, 29094), (741, 24618), (746, 24453), (858, 21261), (1119, 16302), (1254, 14547), (1287, 14174), (1482, 12309), (1881, 9698), (2223, 8206), (2238, 8151), (2574, 7087), (2717, 6714), (3357, 5434), (3762, 4849), (4103, 4446)]