18419340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8297}}^1$

素因数の和:8346

約数の個数: 48

約数和(自身を含む): 52974432

約数和(自身を除く): 34555092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8297, 16594, 24891, 33188, 41485, 49782, 82970, 99564, 124455, 165940, 248910, 306989, 497820, 613978, 920967, 1227956, 1534945, 1841934, 3069890, 3683868, 4604835, 6139780, 9209670, 18419340]

約数ペア:

[(1, 18419340), (2, 9209670), (3, 6139780), (4, 4604835), (5, 3683868), (6, 3069890), (10, 1841934), (12, 1534945), (15, 1227956), (20, 920967), (30, 613978), (37, 497820), (60, 306989), (74, 248910), (111, 165940), (148, 124455), (185, 99564), (222, 82970), (370, 49782), (444, 41485), (555, 33188), (740, 24891), (1110, 16594), (2220, 8297)]