18271522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4463}}^1$

素因数の和:4577

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 10655198

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4463, 8926, 102649, 205298, 397207, 794414, 9135761, 18271522]

約数ペア:

[(1, 18271522), (2, 9135761), (23, 794414), (46, 397207), (89, 205298), (178, 102649), (2047, 8926), (4094, 4463)]