17980124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 32890368

約数和(自身を除く): 14910244

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 1747, 2573, 3494, 5146, 6988, 10292, 54157, 108314, 145001, 216628, 290002, 580004, 4495031, 8990062, 17980124]

約数ペア:

[(1, 17980124), (2, 8990062), (4, 4495031), (31, 580004), (62, 290002), (83, 216628), (124, 145001), (166, 108314), (332, 54157), (1747, 10292), (2573, 6988), (3494, 5146)]