18469059

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 29213184

約数和(自身を除く): 10744125

約数列:

[1, 3, 7, 21, 43, 113, 129, 181, 301, 339, 543, 791, 903, 1267, 2373, 3801, 4859, 7783, 14577, 20453, 23349, 34013, 54481, 61359, 102039, 143171, 163443, 429513, 879479, 2638437, 6156353, 18469059]

約数ペア:

[(1, 18469059), (3, 6156353), (7, 2638437), (21, 879479), (43, 429513), (113, 163443), (129, 143171), (181, 102039), (301, 61359), (339, 54481), (543, 34013), (791, 23349), (903, 20453), (1267, 14577), (2373, 7783), (3801, 4859)]