18733388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{275491}}^1$

素因数の和:275512

約数の個数: 12

約数和(自身を含む): 34711992

約数和(自身を除く): 15978604

約数列:

[1, 2, 4, 17, 34, 68, 275491, 550982, 1101964, 4683347, 9366694, 18733388]

約数ペア:

[(1, 18733388), (2, 9366694), (4, 4683347), (17, 1101964), (34, 550982), (68, 275491)]