18132590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7001}}^1$

素因数の和:7052

約数の個数: 32

約数和(自身を含む): 38314944

約数和(自身を除く): 20182354

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7001, 14002, 35005, 49007, 70010, 98014, 245035, 259037, 490070, 518074, 1295185, 1813259, 2590370, 3626518, 9066295, 18132590]

約数ペア:

[(1, 18132590), (2, 9066295), (5, 3626518), (7, 2590370), (10, 1813259), (14, 1295185), (35, 518074), (37, 490070), (70, 259037), (74, 245035), (185, 98014), (259, 70010), (370, 49007), (518, 35005), (1295, 14002), (2590, 7001)]