18211362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 41489280

約数和(自身を除く): 23277918

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 83, 87, 97, 166, 174, 194, 249, 291, 377, 498, 582, 754, 1079, 1131, 1261, 2158, 2262, 2407, 2522, 2813, 3237, 3783, 4814, 5626, 6474, 7221, 7566, 8051, 8439, 14442, 16102, 16878, 24153, 31291, 36569, 48306, 62582, 73138, 93873, 104663, 109707, 187746, 209326, 219414, 233479, 313989, 466958, 627978, 700437, 1400874, 3035227, 6070454, 9105681, 18211362]

約数ペア:

[(1, 18211362), (2, 9105681), (3, 6070454), (6, 3035227), (13, 1400874), (26, 700437), (29, 627978), (39, 466958), (58, 313989), (78, 233479), (83, 219414), (87, 209326), (97, 187746), (166, 109707), (174, 104663), (194, 93873), (249, 73138), (291, 62582), (377, 48306), (498, 36569), (582, 31291), (754, 24153), (1079, 16878), (1131, 16102), (1261, 14442), (2158, 8439), (2262, 8051), (2407, 7566), (2522, 7221), (2813, 6474), (3237, 5626), (3783, 4814)]