18169270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 37723968

約数和(自身を除く): 19554698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2297, 3955, 4594, 7910, 11485, 16079, 22970, 32158, 80395, 160790, 259561, 519122, 1297805, 1816927, 2595610, 3633854, 9084635, 18169270]

約数ペア:

[(1, 18169270), (2, 9084635), (5, 3633854), (7, 2595610), (10, 1816927), (14, 1297805), (35, 519122), (70, 259561), (113, 160790), (226, 80395), (565, 32158), (791, 22970), (1130, 16079), (1582, 11485), (2297, 7910), (3955, 4594)]