18418530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 29844510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 569, 830, 1079, 1138, 1245, 1707, 2158, 2490, 2845, 3237, 3414, 5395, 5690, 6474, 7397, 8535, 10790, 14794, 16185, 17070, 22191, 32370, 36985, 44382, 47227, 73970, 94454, 110955, 141681, 221910, 236135, 283362, 472270, 613951, 708405, 1227902, 1416810, 1841853, 3069755, 3683706, 6139510, 9209265, 18418530]

約数ペア:

[(1, 18418530), (2, 9209265), (3, 6139510), (5, 3683706), (6, 3069755), (10, 1841853), (13, 1416810), (15, 1227902), (26, 708405), (30, 613951), (39, 472270), (65, 283362), (78, 236135), (83, 221910), (130, 141681), (166, 110955), (195, 94454), (249, 73970), (390, 47227), (415, 44382), (498, 36985), (569, 32370), (830, 22191), (1079, 17070), (1138, 16185), (1245, 14794), (1707, 10790), (2158, 8535), (2490, 7397), (2845, 6474), (3237, 5690), (3414, 5395)]