18648160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 45586800

約数和(自身を除く): 26938640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4019, 4640, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 116551, 128608, 160760, 233102, 321520, 466204, 582755, 643040, 932408, 1165510, 1864816, 2331020, 3729632, 4662040, 9324080, 18648160]

約数ペア:

[(1, 18648160), (2, 9324080), (4, 4662040), (5, 3729632), (8, 2331020), (10, 1864816), (16, 1165510), (20, 932408), (29, 643040), (32, 582755), (40, 466204), (58, 321520), (80, 233102), (116, 160760), (145, 128608), (160, 116551), (232, 80380), (290, 64304), (464, 40190), (580, 32152), (928, 20095), (1160, 16076), (2320, 8038), (4019, 4640)]