18542007

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 11697993

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 419, 447, 1257, 1341, 1639, 3771, 4023, 4609, 4917, 11313, 13827, 14751, 41481, 44253, 62431, 124443, 187293, 561879, 686741, 1685637, 2060223, 6180669, 18542007]

約数ペア:

[(1, 18542007), (3, 6180669), (9, 2060223), (11, 1685637), (27, 686741), (33, 561879), (99, 187293), (149, 124443), (297, 62431), (419, 44253), (447, 41481), (1257, 14751), (1341, 13827), (1639, 11313), (3771, 4917), (4023, 4609)]