18137170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 16409006

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 1427, 2542, 2854, 6355, 7135, 12710, 14270, 44237, 58507, 88474, 117014, 221185, 292535, 442370, 585070, 1813717, 3627434, 9068585, 18137170]

約数ペア:

[(1, 18137170), (2, 9068585), (5, 3627434), (10, 1813717), (31, 585070), (41, 442370), (62, 292535), (82, 221185), (155, 117014), (205, 88474), (310, 58507), (410, 44237), (1271, 14270), (1427, 12710), (2542, 7135), (2854, 6355)]