20181877206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2397467}}^1$

素因数の和:2397556

約数の個数: 32

約数和(自身を含む): 42809188608

約数和(自身を除く): 22627311402

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 2397467, 4794934, 7192401, 14384802, 55141741, 110283482, 146245487, 165425223, 292490974, 330850446, 438736461, 877472922, 3363646201, 6727292402, 10090938603, 20181877206]

約数ペア:

[(1, 20181877206), (2, 10090938603), (3, 6727292402), (6, 3363646201), (23, 877472922), (46, 438736461), (61, 330850446), (69, 292490974), (122, 165425223), (138, 146245487), (183, 110283482), (366, 55141741), (1403, 14384802), (2806, 7192401), (4209, 4794934), (8418, 2397467)]