18054712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9175

約数の個数: 32

約数和(自身を含む): 38379600

約数和(自身を除く): 20324888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9137, 18274, 36548, 73096, 118781, 173603, 237562, 347206, 475124, 694412, 950248, 1388824, 2256839, 4513678, 9027356, 18054712]

約数ペア:

[(1, 18054712), (2, 9027356), (4, 4513678), (8, 2256839), (13, 1388824), (19, 950248), (26, 694412), (38, 475124), (52, 347206), (76, 237562), (104, 173603), (152, 118781), (247, 73096), (494, 36548), (988, 18274), (1976, 9137)]