18227547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 28710864

約数和(自身を除く): 10483317

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1877, 3237, 5631, 9711, 16893, 24401, 73203, 155791, 219609, 467373, 1402119, 2025283, 6075849, 18227547]

約数ペア:

[(1, 18227547), (3, 6075849), (9, 2025283), (13, 1402119), (39, 467373), (83, 219609), (117, 155791), (249, 73203), (747, 24401), (1079, 16893), (1877, 9711), (3237, 5631)]