40018122

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 89575200

約数和(自身を除く): 49557078

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 347, 387, 447, 694, 774, 894, 1041, 1341, 2082, 2682, 3123, 6246, 6407, 12814, 14921, 19221, 29842, 38442, 44763, 51703, 57663, 89526, 103406, 115326, 134289, 155109, 268578, 310218, 465327, 930654, 2223229, 4446458, 6669687, 13339374, 20009061, 40018122]

約数ペア:

[(1, 40018122), (2, 20009061), (3, 13339374), (6, 6669687), (9, 4446458), (18, 2223229), (43, 930654), (86, 465327), (129, 310218), (149, 268578), (258, 155109), (298, 134289), (347, 115326), (387, 103406), (447, 89526), (694, 57663), (774, 51703), (894, 44763), (1041, 38442), (1341, 29842), (2082, 19221), (2682, 14921), (3123, 12814), (6246, 6407)]