18122230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6997}}^1$

素因数の和:7048

約数の個数: 32

約数和(自身を含む): 38293056

約数和(自身を除く): 20170826

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6997, 13994, 34985, 48979, 69970, 97958, 244895, 258889, 489790, 517778, 1294445, 1812223, 2588890, 3624446, 9061115, 18122230]

約数ペア:

[(1, 18122230), (2, 9061115), (5, 3624446), (7, 2588890), (10, 1812223), (14, 1294445), (35, 517778), (37, 489790), (70, 258889), (74, 244895), (185, 97958), (259, 69970), (370, 48979), (518, 34985), (1295, 13994), (2590, 6997)]