18401259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 27316224

約数和(自身を除く): 8914965

約数列:

[1, 3, 17, 31, 51, 93, 103, 113, 309, 339, 527, 1581, 1751, 1921, 3193, 3503, 5253, 5763, 9579, 10509, 11639, 34917, 54281, 59551, 162843, 178653, 197863, 360809, 593589, 1082427, 6133753, 18401259]

約数ペア:

[(1, 18401259), (3, 6133753), (17, 1082427), (31, 593589), (51, 360809), (93, 197863), (103, 178653), (113, 162843), (309, 59551), (339, 54281), (527, 34917), (1581, 11639), (1751, 10509), (1921, 9579), (3193, 5763), (3503, 5253)]