18241748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 40682880

約数和(自身を除く): 22441132

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2017, 2261, 4034, 4522, 8068, 9044, 14119, 28238, 34289, 38323, 56476, 68578, 76646, 137156, 153292, 240023, 268261, 480046, 536522, 651491, 960092, 1073044, 1302982, 2605964, 4560437, 9120874, 18241748]

約数ペア:

[(1, 18241748), (2, 9120874), (4, 4560437), (7, 2605964), (14, 1302982), (17, 1073044), (19, 960092), (28, 651491), (34, 536522), (38, 480046), (68, 268261), (76, 240023), (119, 153292), (133, 137156), (238, 76646), (266, 68578), (323, 56476), (476, 38323), (532, 34289), (646, 28238), (1292, 14119), (2017, 9044), (2261, 8068), (4034, 4522)]