18636693511

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1\times {\mathrm{3547}}^1$

素因数の和:5382

約数の個数: 16

約数和(自身を含む): 19355390208

約数和(自身を除く): 718696697

約数列:

[1, 43, 71, 1721, 3053, 3547, 74003, 122191, 152521, 251837, 5254213, 6104387, 10828991, 262488641, 433411477, 18636693511]

約数ペア:

[(1, 18636693511), (43, 433411477), (71, 262488641), (1721, 10828991), (3053, 6104387), (3547, 5254213), (74003, 251837), (122191, 152521)]