18154458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 45302400

約数和(自身を除く): 27147942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 967, 1043, 1341, 1934, 2086, 2682, 2901, 3129, 5802, 6258, 6769, 8703, 9387, 13538, 17406, 18774, 20307, 40614, 60921, 121842, 144083, 288166, 432249, 864498, 1008581, 1296747, 2017162, 2593494, 3025743, 6051486, 9077229, 18154458]

約数ペア:

[(1, 18154458), (2, 9077229), (3, 6051486), (6, 3025743), (7, 2593494), (9, 2017162), (14, 1296747), (18, 1008581), (21, 864498), (42, 432249), (63, 288166), (126, 144083), (149, 121842), (298, 60921), (447, 40614), (894, 20307), (967, 18774), (1043, 17406), (1341, 13538), (1934, 9387), (2086, 8703), (2682, 6769), (2901, 6258), (3129, 5802)]