18412290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15737}}^1$

素因数の和:15763

約数の個数: 48

約数和(自身を含む): 51557688

約数和(自身を除く): 33145398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15737, 31474, 47211, 78685, 94422, 141633, 157370, 204581, 236055, 283266, 409162, 472110, 613743, 708165, 1022905, 1227486, 1416330, 1841229, 2045810, 3068715, 3682458, 6137430, 9206145, 18412290]

約数ペア:

[(1, 18412290), (2, 9206145), (3, 6137430), (5, 3682458), (6, 3068715), (9, 2045810), (10, 1841229), (13, 1416330), (15, 1227486), (18, 1022905), (26, 708165), (30, 613743), (39, 472110), (45, 409162), (65, 283266), (78, 236055), (90, 204581), (117, 157370), (130, 141633), (195, 94422), (234, 78685), (390, 47211), (585, 31474), (1170, 15737)]