18836691356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39572881}}^1$

素因数の和:39572909

約数の個数: 24

約数和(自身を含む): 39889465056

約数和(自身を除く): 21052773700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39572881, 79145762, 158291524, 277010167, 554020334, 672738977, 1108040668, 1345477954, 2690955908, 4709172839, 9418345678, 18836691356]

約数ペア:

[(1, 18836691356), (2, 9418345678), (4, 4709172839), (7, 2690955908), (14, 1345477954), (17, 1108040668), (28, 672738977), (34, 554020334), (68, 277010167), (119, 158291524), (238, 79145762), (476, 39572881)]