18115229439

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{2837}}^1\times {\mathrm{4519}}^1$

素因数の和:7519

約数の個数: 24

約数和(自身を含む): 26348219040

約数和(自身を除く): 8232989601

約数列:

[1, 3, 9, 157, 471, 1413, 2837, 4519, 8511, 13557, 25533, 40671, 445409, 709483, 1336227, 2128449, 4008681, 6385347, 12820403, 38461209, 115383627, 2012803271, 6038409813, 18115229439]

約数ペア:

[(1, 18115229439), (3, 6038409813), (9, 2012803271), (157, 115383627), (471, 38461209), (1413, 12820403), (2837, 6385347), (4519, 4008681), (8511, 2128449), (13557, 1336227), (25533, 709483), (40671, 445409)]