18736842

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 20272758

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 257, 419, 514, 771, 838, 1257, 1542, 2514, 7453, 12151, 14906, 22359, 24302, 36453, 44718, 72906, 107683, 215366, 323049, 646098, 3122807, 6245614, 9368421, 18736842]

約数ペア:

[(1, 18736842), (2, 9368421), (3, 6245614), (6, 3122807), (29, 646098), (58, 323049), (87, 215366), (174, 107683), (257, 72906), (419, 44718), (514, 36453), (771, 24302), (838, 22359), (1257, 14906), (1542, 12151), (2514, 7453)]