2017351998

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{4357}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 4527787680

約数和(自身を除く): 2510435682

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 887, 1774, 2661, 4357, 5322, 7983, 8714, 13071, 15966, 25723, 26142, 39213, 51446, 77169, 78426, 126353, 154338, 231507, 252706, 379059, 463014, 758118, 1137177, 2274354, 3864659, 7729318, 11593977, 23187954, 34781931, 69563862, 112075111, 224150222, 336225333, 672450666, 1008675999, 2017351998]

約数ペア:

[(1, 2017351998), (2, 1008675999), (3, 672450666), (6, 336225333), (9, 224150222), (18, 112075111), (29, 69563862), (58, 34781931), (87, 23187954), (174, 11593977), (261, 7729318), (522, 3864659), (887, 2274354), (1774, 1137177), (2661, 758118), (4357, 463014), (5322, 379059), (7983, 252706), (8714, 231507), (13071, 154338), (15966, 126353), (25723, 78426), (26142, 77169), (39213, 51446)]