18636625007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{88237}}^1$

素因数の和:88479

約数の個数: 32

約数和(自身を含む): 25141476864

約数和(自身を除く): 6504851857

約数列:

[1, 7, 11, 13, 77, 91, 143, 211, 1001, 1477, 2321, 2743, 16247, 19201, 30173, 88237, 211211, 617659, 970607, 1147081, 6794249, 8029567, 12617891, 18618007, 88325237, 130326049, 204798077, 242034091, 1433586539, 1694238637, 2662375001, 18636625007]

約数ペア:

[(1, 18636625007), (7, 2662375001), (11, 1694238637), (13, 1433586539), (77, 242034091), (91, 204798077), (143, 130326049), (211, 88325237), (1001, 18618007), (1477, 12617891), (2321, 8029567), (2743, 6794249), (16247, 1147081), (19201, 970607), (30173, 617659), (88237, 211211)]