18373420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70667}}^1$

素因数の和:70689

約数の個数: 24

約数和(自身を含む): 41552784

約数和(自身を除く): 23179364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70667, 141334, 282668, 353335, 706670, 918671, 1413340, 1837342, 3674684, 4593355, 9186710, 18373420]

約数ペア:

[(1, 18373420), (2, 9186710), (4, 4593355), (5, 3674684), (10, 1837342), (13, 1413340), (20, 918671), (26, 706670), (52, 353335), (65, 282668), (130, 141334), (260, 70667)]