18117127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 21945600

約数和(自身を除く): 3828473

約数列:

[1, 7, 19, 133, 179, 761, 1253, 3401, 5327, 14459, 23807, 101213, 136219, 953533, 2588161, 18117127]

約数ペア:

[(1, 18117127), (7, 2588161), (19, 953533), (133, 136219), (179, 101213), (761, 23807), (1253, 14459), (3401, 5327)]