18209476

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 33280856

約数和(自身を除く): 15071380

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2017, 2257, 4034, 4514, 8068, 9028, 74629, 123037, 149258, 246074, 298516, 492148, 4552369, 9104738, 18209476]

約数ペア:

[(1, 18209476), (2, 9104738), (4, 4552369), (37, 492148), (61, 298516), (74, 246074), (122, 149258), (148, 123037), (244, 74629), (2017, 9028), (2257, 8068), (4034, 4514)]