18669932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1471}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 34621440

約数和(自身を除く): 15951508

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1471, 2942, 3173, 5884, 6346, 12692, 27949, 55898, 111796, 245657, 491314, 982628, 4667483, 9334966, 18669932]

約数ペア:

[(1, 18669932), (2, 9334966), (4, 4667483), (19, 982628), (38, 491314), (76, 245657), (167, 111796), (334, 55898), (668, 27949), (1471, 12692), (2942, 6346), (3173, 5884)]