18563570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 17482510

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2383, 3895, 4766, 7790, 11915, 23830, 45277, 90554, 97703, 195406, 226385, 452770, 488515, 977030, 1856357, 3712714, 9281785, 18563570]

約数ペア:

[(1, 18563570), (2, 9281785), (5, 3712714), (10, 1856357), (19, 977030), (38, 488515), (41, 452770), (82, 226385), (95, 195406), (190, 97703), (205, 90554), (410, 45277), (779, 23830), (1558, 11915), (2383, 7790), (3895, 4766)]