18421852

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 33037760

約数和(自身を除く): 14615908

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 601, 1202, 2404, 7663, 15326, 30652, 47479, 58297, 94958, 116594, 189916, 233188, 4605463, 9210926, 18421852]

約数ペア:

[(1, 18421852), (2, 9210926), (4, 4605463), (79, 233188), (97, 189916), (158, 116594), (194, 94958), (316, 58297), (388, 47479), (601, 30652), (1202, 15326), (2404, 7663)]