18211862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2719}}^1$

素因数の和:2935

約数の個数: 16

約数和(自身を含む): 29082240

約数和(自身を除く): 10870378

約数列:

[1, 2, 17, 34, 197, 394, 2719, 3349, 5438, 6698, 46223, 92446, 535643, 1071286, 9105931, 18211862]

約数ペア:

[(1, 18211862), (2, 9105931), (17, 1071286), (34, 535643), (197, 92446), (394, 46223), (2719, 6698), (3349, 5438)]