18121288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4111}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 37008000

約数和(自身を除く): 18886712

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4111, 4408, 8222, 16444, 32888, 78109, 119219, 156218, 238438, 312436, 476876, 624872, 953752, 2265161, 4530322, 9060644, 18121288]

約数ペア:

[(1, 18121288), (2, 9060644), (4, 4530322), (8, 2265161), (19, 953752), (29, 624872), (38, 476876), (58, 312436), (76, 238438), (116, 156218), (152, 119219), (232, 78109), (551, 32888), (1102, 16444), (2204, 8222), (4111, 4408)]