12181698

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 29491200

約数和(自身を除く): 17309502

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 383, 513, 558, 589, 766, 837, 1026, 1149, 1178, 1674, 1767, 2298, 3447, 3534, 5301, 6894, 7277, 10341, 10602, 11873, 14554, 15903, 20682, 21831, 23746, 31806, 35619, 43662, 65493, 71238, 106857, 130986, 196479, 213714, 225587, 320571, 392958, 451174, 641142, 676761, 1353522, 2030283, 4060566, 6090849, 12181698]

約数ペア:

[(1, 12181698), (2, 6090849), (3, 4060566), (6, 2030283), (9, 1353522), (18, 676761), (19, 641142), (27, 451174), (31, 392958), (38, 320571), (54, 225587), (57, 213714), (62, 196479), (93, 130986), (114, 106857), (171, 71238), (186, 65493), (279, 43662), (342, 35619), (383, 31806), (513, 23746), (558, 21831), (589, 20682), (766, 15903), (837, 14554), (1026, 11873), (1149, 10602), (1178, 10341), (1674, 7277), (1767, 6894), (2298, 5301), (3447, 3534)]