18959386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1607}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 30217536

約数和(自身を除く): 11258150

約数列:

[1, 2, 17, 34, 347, 694, 1607, 3214, 5899, 11798, 27319, 54638, 557629, 1115258, 9479693, 18959386]

約数ペア:

[(1, 18959386), (2, 9479693), (17, 1115258), (34, 557629), (347, 54638), (694, 27319), (1607, 11798), (3214, 5899)]