15691901886

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{13163}}^1$

素因数の和:13917

約数の個数: 48

約数和(自身を含む): 34385210496

約数和(自身を除く): 18693308610

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 643, 927, 1286, 1854, 1929, 3858, 5787, 11574, 13163, 26326, 39489, 66229, 78978, 118467, 132458, 198687, 236934, 397374, 596061, 1192122, 1355789, 2711578, 4067367, 8134734, 8463809, 12202101, 16927618, 24404202, 25391427, 50782854, 76174281, 152348562, 871772327, 1743544654, 2615316981, 5230633962, 7845950943, 15691901886]

約数ペア:

[(1, 15691901886), (2, 7845950943), (3, 5230633962), (6, 2615316981), (9, 1743544654), (18, 871772327), (103, 152348562), (206, 76174281), (309, 50782854), (618, 25391427), (643, 24404202), (927, 16927618), (1286, 12202101), (1854, 8463809), (1929, 8134734), (3858, 4067367), (5787, 2711578), (11574, 1355789), (13163, 1192122), (26326, 596061), (39489, 397374), (66229, 236934), (78978, 198687), (118467, 132458)]