18958010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 36279360

約数和(自身を除く): 17321350

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 883, 1130, 1766, 2147, 4294, 4415, 8830, 10735, 16777, 21470, 33554, 83885, 99779, 167770, 199558, 498895, 997790, 1895801, 3791602, 9479005, 18958010]

約数ペア:

[(1, 18958010), (2, 9479005), (5, 3791602), (10, 1895801), (19, 997790), (38, 498895), (95, 199558), (113, 167770), (190, 99779), (226, 83885), (565, 33554), (883, 21470), (1130, 16777), (1766, 10735), (2147, 8830), (4294, 4415)]