18405010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4618

約数の個数: 32

約数和(自身を含む): 36836352

約数和(自身を除く): 18431342

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4567, 9134, 22835, 45670, 59371, 118742, 141577, 283154, 296855, 593710, 707885, 1415770, 1840501, 3681002, 9202505, 18405010]

約数ペア:

[(1, 18405010), (2, 9202505), (5, 3681002), (10, 1840501), (13, 1415770), (26, 707885), (31, 593710), (62, 296855), (65, 283154), (130, 141577), (155, 118742), (310, 59371), (403, 45670), (806, 22835), (2015, 9134), (4030, 4567)]