15287318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 25707456

約数和(自身を除く): 10420138

約数列:

[1, 2, 17, 23, 34, 46, 113, 173, 226, 346, 391, 782, 1921, 2599, 2941, 3842, 3979, 5198, 5882, 7958, 19549, 39098, 44183, 67643, 88366, 135286, 332333, 449627, 664666, 899254, 7643659, 15287318]

約数ペア:

[(1, 15287318), (2, 7643659), (17, 899254), (23, 664666), (34, 449627), (46, 332333), (113, 135286), (173, 88366), (226, 67643), (346, 44183), (391, 39098), (782, 19549), (1921, 7958), (2599, 5882), (2941, 5198), (3842, 3979)]