8909418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 21341376

約数和(自身を除く): 12431958

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 401, 483, 529, 802, 966, 1058, 1203, 1587, 2406, 2807, 3174, 3703, 5614, 7406, 8421, 9223, 11109, 16842, 18446, 22218, 27669, 55338, 64561, 129122, 193683, 212129, 387366, 424258, 636387, 1272774, 1484903, 2969806, 4454709, 8909418]

約数ペア:

[(1, 8909418), (2, 4454709), (3, 2969806), (6, 1484903), (7, 1272774), (14, 636387), (21, 424258), (23, 387366), (42, 212129), (46, 193683), (69, 129122), (138, 64561), (161, 55338), (322, 27669), (401, 22218), (483, 18446), (529, 16842), (802, 11109), (966, 9223), (1058, 8421), (1203, 7406), (1587, 5614), (2406, 3703), (2807, 3174)]