18882885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 36706176

約数和(自身を除く): 17823291

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1117, 1127, 2415, 3351, 3381, 5585, 5635, 7819, 16755, 16905, 23457, 25691, 39095, 54733, 77073, 117285, 128455, 164199, 179837, 273665, 385365, 539511, 820995, 899185, 1258859, 2697555, 3776577, 6294295, 18882885]

約数ペア:

[(1, 18882885), (3, 6294295), (5, 3776577), (7, 2697555), (15, 1258859), (21, 899185), (23, 820995), (35, 539511), (49, 385365), (69, 273665), (105, 179837), (115, 164199), (147, 128455), (161, 117285), (245, 77073), (345, 54733), (483, 39095), (735, 25691), (805, 23457), (1117, 16905), (1127, 16755), (2415, 7819), (3351, 5635), (3381, 5585)]