18485820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11411}}^1$

素因数の和:11432

約数の個数: 60

約数和(自身を含む): 57995784

約数和(自身を除く): 39509964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11411, 22822, 34233, 45644, 57055, 68466, 102699, 114110, 136932, 171165, 205398, 228220, 308097, 342330, 410796, 513495, 616194, 684660, 924291, 1026990, 1232388, 1540485, 1848582, 2053980, 3080970, 3697164, 4621455, 6161940, 9242910, 18485820]

約数ペア:

[(1, 18485820), (2, 9242910), (3, 6161940), (4, 4621455), (5, 3697164), (6, 3080970), (9, 2053980), (10, 1848582), (12, 1540485), (15, 1232388), (18, 1026990), (20, 924291), (27, 684660), (30, 616194), (36, 513495), (45, 410796), (54, 342330), (60, 308097), (81, 228220), (90, 205398), (108, 171165), (135, 136932), (162, 114110), (180, 102699), (270, 68466), (324, 57055), (405, 45644), (540, 34233), (810, 22822), (1620, 11411)]