18566080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4493

約数の個数: 56

約数和(自身を含む): 47621952

約数和(自身を除く): 29055872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4463, 8926, 17852, 22315, 35704, 44630, 58019, 71408, 89260, 116038, 142816, 178520, 232076, 285632, 290095, 357040, 464152, 580190, 714080, 928304, 1160380, 1428160, 1856608, 2320760, 3713216, 4641520, 9283040, 18566080]

約数ペア:

[(1, 18566080), (2, 9283040), (4, 4641520), (5, 3713216), (8, 2320760), (10, 1856608), (13, 1428160), (16, 1160380), (20, 928304), (26, 714080), (32, 580190), (40, 464152), (52, 357040), (64, 290095), (65, 285632), (80, 232076), (104, 178520), (130, 142816), (160, 116038), (208, 89260), (260, 71408), (320, 58019), (416, 44630), (520, 35704), (832, 22315), (1040, 17852), (2080, 8926), (4160, 4463)]