17822590

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 15108770

約数列:

[1, 2, 5, 10, 83, 109, 166, 197, 218, 394, 415, 545, 830, 985, 1090, 1970, 9047, 16351, 18094, 21473, 32702, 42946, 45235, 81755, 90470, 107365, 163510, 214730, 1782259, 3564518, 8911295, 17822590]

約数ペア:

[(1, 17822590), (2, 8911295), (5, 3564518), (10, 1782259), (83, 214730), (109, 163510), (166, 107365), (197, 90470), (218, 81755), (394, 45235), (415, 42946), (545, 32702), (830, 21473), (985, 18094), (1090, 16351), (1970, 9047)]