18343986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 39787200

約数和(自身を除く): 21443214

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 149, 213, 289, 298, 426, 447, 578, 867, 894, 1207, 1734, 2414, 2533, 3621, 5066, 7242, 7599, 10579, 15198, 20519, 21158, 31737, 41038, 43061, 61557, 63474, 86122, 123114, 129183, 179843, 258366, 359686, 539529, 1079058, 3057331, 6114662, 9171993, 18343986]

約数ペア:

[(1, 18343986), (2, 9171993), (3, 6114662), (6, 3057331), (17, 1079058), (34, 539529), (51, 359686), (71, 258366), (102, 179843), (142, 129183), (149, 123114), (213, 86122), (289, 63474), (298, 61557), (426, 43061), (447, 41038), (578, 31737), (867, 21158), (894, 20519), (1207, 15198), (1734, 10579), (2414, 7599), (2533, 7242), (3621, 5066)]