18192380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53507}}^1$

素因数の和:53533

約数の個数: 24

約数和(自身を含む): 40452048

約数和(自身を除く): 22259668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53507, 107014, 214028, 267535, 535070, 909619, 1070140, 1819238, 3638476, 4548095, 9096190, 18192380]

約数ペア:

[(1, 18192380), (2, 9096190), (4, 4548095), (5, 3638476), (10, 1819238), (17, 1070140), (20, 909619), (34, 535070), (68, 267535), (85, 214028), (170, 107014), (340, 53507)]