18130046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 31056480

約数和(自身を除く): 12926434

約数列:

[1, 2, 11, 22, 29, 58, 157, 181, 314, 319, 362, 638, 1727, 1991, 3454, 3982, 4553, 5249, 9106, 10498, 28417, 50083, 56834, 57739, 100166, 115478, 312587, 625174, 824093, 1648186, 9065023, 18130046]

約数ペア:

[(1, 18130046), (2, 9065023), (11, 1648186), (22, 824093), (29, 625174), (58, 312587), (157, 115478), (181, 100166), (314, 57739), (319, 56834), (362, 50083), (638, 28417), (1727, 10498), (1991, 9106), (3454, 5249), (3982, 4553)]