18431630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19722610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1471, 1790, 2506, 2942, 6265, 7355, 10297, 12530, 14710, 20594, 51485, 102970, 263309, 526618, 1316545, 1843163, 2633090, 3686326, 9215815, 18431630]

約数ペア:

[(1, 18431630), (2, 9215815), (5, 3686326), (7, 2633090), (10, 1843163), (14, 1316545), (35, 526618), (70, 263309), (179, 102970), (358, 51485), (895, 20594), (1253, 14710), (1471, 12530), (1790, 10297), (2506, 7355), (2942, 6265)]