18384320

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 56

約数和(自身を含む): 44433744

約数和(自身を除く): 26049424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 787, 1168, 1460, 1574, 2336, 2920, 3148, 3935, 4672, 5840, 6296, 7870, 11680, 12592, 15740, 23360, 25184, 31480, 50368, 57451, 62960, 114902, 125920, 229804, 251840, 287255, 459608, 574510, 919216, 1149020, 1838432, 2298040, 3676864, 4596080, 9192160, 18384320]

約数ペア:

[(1, 18384320), (2, 9192160), (4, 4596080), (5, 3676864), (8, 2298040), (10, 1838432), (16, 1149020), (20, 919216), (32, 574510), (40, 459608), (64, 287255), (73, 251840), (80, 229804), (146, 125920), (160, 114902), (292, 62960), (320, 57451), (365, 50368), (584, 31480), (730, 25184), (787, 23360), (1168, 15740), (1460, 12592), (1574, 11680), (2336, 7870), (2920, 6296), (3148, 5840), (3935, 4672)]