18879078538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{403003}}^1$

素因数の和:403461

約数の個数: 16

約数和(自身を含む): 28871206560

約数和(自身を除く): 9992128022

約数列:

[1, 2, 59, 118, 397, 794, 23423, 46846, 403003, 806006, 23777177, 47554354, 159992191, 319984382, 9439539269, 18879078538]

約数ペア:

[(1, 18879078538), (2, 9439539269), (59, 319984382), (118, 159992191), (397, 47554354), (794, 23777177), (23423, 806006), (46846, 403003)]