18373515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72053}}^1$

素因数の和:72078

約数の個数: 16

約数和(自身を含む): 31127328

約数和(自身を除く): 12753813

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 72053, 216159, 360265, 1080795, 1224901, 3674703, 6124505, 18373515]

約数ペア:

[(1, 18373515), (3, 6124505), (5, 3674703), (15, 1224901), (17, 1080795), (51, 360265), (85, 216159), (255, 72053)]