18173859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10391}}^1$

素因数の和:10458

約数の個数: 16

約数和(自身を含む): 26936064

約数和(自身を除く): 8762205

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10391, 31173, 114301, 342903, 550723, 1652169, 6057953, 18173859]

約数ペア:

[(1, 18173859), (3, 6057953), (11, 1652169), (33, 550723), (53, 342903), (159, 114301), (583, 31173), (1749, 10391)]