18168758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5563}}^1$

素因数の和:5659

約数の個数: 16

約数和(自身を含む): 28843776

約数和(自身を除く): 10675018

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5563, 11126, 127949, 255898, 394973, 789946, 9084379, 18168758]

約数ペア:

[(1, 18168758), (2, 9084379), (23, 789946), (46, 394973), (71, 255898), (142, 127949), (1633, 11126), (3266, 5563)]