18082580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5051}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 38193120

約数和(自身を除く): 20110540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5051, 10102, 20204, 25255, 50510, 101020, 904129, 1808258, 3616516, 4520645, 9041290, 18082580]

約数ペア:

[(1, 18082580), (2, 9041290), (4, 4520645), (5, 3616516), (10, 1808258), (20, 904129), (179, 101020), (358, 50510), (716, 25255), (895, 20204), (1790, 10102), (3580, 5051)]