18695036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 35216496

約数和(自身を除く): 16521460

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4507, 9014, 18028, 76619, 153238, 274927, 306476, 549854, 1099708, 4673759, 9347518, 18695036]

約数ペア:

[(1, 18695036), (2, 9347518), (4, 4673759), (17, 1099708), (34, 549854), (61, 306476), (68, 274927), (122, 153238), (244, 76619), (1037, 18028), (2074, 9014), (4148, 4507)]