18547382

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 34176000

約数和(自身を除く): 15628618

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1423, 1862, 2846, 6517, 9961, 13034, 19922, 27037, 54074, 69727, 139454, 189259, 378518, 488089, 976178, 1324813, 2649626, 9273691, 18547382]

約数ペア:

[(1, 18547382), (2, 9273691), (7, 2649626), (14, 1324813), (19, 976178), (38, 488089), (49, 378518), (98, 189259), (133, 139454), (266, 69727), (343, 54074), (686, 27037), (931, 19922), (1423, 13034), (1862, 9961), (2846, 6517)]