18210699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 28474992

約数和(自身を除く): 10264293

約数列:

[1, 3, 9, 13, 39, 117, 317, 491, 951, 1473, 2853, 4121, 4419, 6383, 12363, 19149, 37089, 57447, 155647, 466941, 1400823, 2023411, 6070233, 18210699]

約数ペア:

[(1, 18210699), (3, 6070233), (9, 2023411), (13, 1400823), (39, 466941), (117, 155647), (317, 57447), (491, 37089), (951, 19149), (1473, 12363), (2853, 6383), (4121, 4419)]