18236930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 35195904

約数和(自身を除く): 16958974

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2143, 4255, 4286, 8510, 10715, 21430, 49289, 79291, 98578, 158582, 246445, 396455, 492890, 792910, 1823693, 3647386, 9118465, 18236930]

約数ペア:

[(1, 18236930), (2, 9118465), (5, 3647386), (10, 1823693), (23, 792910), (37, 492890), (46, 396455), (74, 246445), (115, 158582), (185, 98578), (230, 79291), (370, 49289), (851, 21430), (1702, 10715), (2143, 8510), (4255, 4286)]