12418518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 28491264

約数和(自身を除く): 16072746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 647, 914, 1294, 1371, 1941, 2742, 3199, 3882, 4529, 6398, 9058, 9597, 13587, 19194, 27174, 295679, 591358, 887037, 1774074, 2069753, 4139506, 6209259, 12418518]

約数ペア:

[(1, 12418518), (2, 6209259), (3, 4139506), (6, 2069753), (7, 1774074), (14, 887037), (21, 591358), (42, 295679), (457, 27174), (647, 19194), (914, 13587), (1294, 9597), (1371, 9058), (1941, 6398), (2742, 4529), (3199, 3882)]