18379185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 16457295

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 167, 253, 319, 345, 435, 501, 667, 759, 835, 957, 1265, 1595, 1837, 2001, 2505, 3335, 3795, 3841, 4785, 4843, 5511, 7337, 9185, 10005, 11523, 14529, 19205, 22011, 24215, 27555, 36685, 42251, 53273, 57615, 72645, 110055, 111389, 126753, 159819, 211255, 266365, 334167, 556945, 633765, 799095, 1225279, 1670835, 3675837, 6126395, 18379185]

約数ペア:

[(1, 18379185), (3, 6126395), (5, 3675837), (11, 1670835), (15, 1225279), (23, 799095), (29, 633765), (33, 556945), (55, 334167), (69, 266365), (87, 211255), (115, 159819), (145, 126753), (165, 111389), (167, 110055), (253, 72645), (319, 57615), (345, 53273), (435, 42251), (501, 36685), (667, 27555), (759, 24215), (835, 22011), (957, 19205), (1265, 14529), (1595, 11523), (1837, 10005), (2001, 9185), (2505, 7337), (3335, 5511), (3795, 4843), (3841, 4785)]