16397748

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 42840000

約数和(自身を除く): 26442252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1019, 1341, 1788, 2038, 2682, 3057, 4023, 4076, 5364, 6114, 8046, 9171, 12228, 16092, 18342, 27513, 36684, 55026, 110052, 151831, 303662, 455493, 607324, 910986, 1366479, 1821972, 2732958, 4099437, 5465916, 8198874, 16397748]

約数ペア:

[(1, 16397748), (2, 8198874), (3, 5465916), (4, 4099437), (6, 2732958), (9, 1821972), (12, 1366479), (18, 910986), (27, 607324), (36, 455493), (54, 303662), (108, 151831), (149, 110052), (298, 55026), (447, 36684), (596, 27513), (894, 18342), (1019, 16092), (1341, 12228), (1788, 9171), (2038, 8046), (2682, 6114), (3057, 5364), (4023, 4076)]