18954621

素因数分解:

$3^3\times 7^2\times {\mathrm{14327}}^1$

素因数の和:14350

約数の個数: 24

約数和(自身を含む): 32667840

約数和(自身を除く): 13713219

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14327, 42981, 100289, 128943, 300867, 386829, 702023, 902601, 2106069, 2707803, 6318207, 18954621]

約数ペア:

[(1, 18954621), (3, 6318207), (7, 2707803), (9, 2106069), (21, 902601), (27, 702023), (49, 386829), (63, 300867), (147, 128943), (189, 100289), (441, 42981), (1323, 14327)]