18702162

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 42158688

約数和(自身を除く): 23456526

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 331, 387, 438, 657, 662, 774, 993, 1314, 1986, 2979, 3139, 5958, 6278, 9417, 14233, 18834, 24163, 28251, 28466, 42699, 48326, 56502, 72489, 85398, 128097, 144978, 217467, 256194, 434934, 1039009, 2078018, 3117027, 6234054, 9351081, 18702162]

約数ペア:

[(1, 18702162), (2, 9351081), (3, 6234054), (6, 3117027), (9, 2078018), (18, 1039009), (43, 434934), (73, 256194), (86, 217467), (129, 144978), (146, 128097), (219, 85398), (258, 72489), (331, 56502), (387, 48326), (438, 42699), (657, 28466), (662, 28251), (774, 24163), (993, 18834), (1314, 14233), (1986, 9417), (2979, 6278), (3139, 5958)]