18645223705

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5717}}^1$

素因数の和:5854

約数の個数: 48

約数和(自身を含む): 24814701936

約数和(自身を除く): 6169478231

約数列:

[1, 5, 17, 37, 61, 85, 185, 289, 305, 629, 1037, 1445, 2257, 3145, 5185, 5717, 10693, 11285, 17629, 28585, 38369, 53465, 88145, 97189, 191845, 211529, 348737, 485945, 652273, 1057645, 1652213, 1743685, 3261365, 3595993, 5928529, 8261065, 12903269, 17979965, 29642645, 61131881, 64516345, 100784993, 219355573, 305659405, 503924965, 1096777865, 3729044741, 18645223705]

約数ペア:

[(1, 18645223705), (5, 3729044741), (17, 1096777865), (37, 503924965), (61, 305659405), (85, 219355573), (185, 100784993), (289, 64516345), (305, 61131881), (629, 29642645), (1037, 17979965), (1445, 12903269), (2257, 8261065), (3145, 5928529), (5185, 3595993), (5717, 3261365), (10693, 1743685), (11285, 1652213), (17629, 1057645), (28585, 652273), (38369, 485945), (53465, 348737), (88145, 211529), (97189, 191845)]