18706701601

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 22181806080

約数和(自身を除く): 3475104479

約数列:

[1, 7, 59, 83, 127, 413, 581, 889, 4297, 4897, 7493, 10541, 30079, 34279, 52451, 73787, 253523, 356651, 545719, 621919, 1774661, 2496557, 3820033, 4353433, 21042409, 32197421, 45294677, 147296863, 225381947, 317062739, 2672385943, 18706701601]

約数ペア:

[(1, 18706701601), (7, 2672385943), (59, 317062739), (83, 225381947), (127, 147296863), (413, 45294677), (581, 32197421), (889, 21042409), (4297, 4353433), (4897, 3820033), (7493, 2496557), (10541, 1774661), (30079, 621919), (34279, 545719), (52451, 356651), (73787, 253523)]