18816356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7699}}^1$

素因数の和:7763

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 17404444

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7699, 15398, 30796, 100087, 200174, 361853, 400348, 723706, 1447412, 4704089, 9408178, 18816356]

約数ペア:

[(1, 18816356), (2, 9408178), (4, 4704089), (13, 1447412), (26, 723706), (47, 400348), (52, 361853), (94, 200174), (188, 100087), (611, 30796), (1222, 15398), (2444, 7699)]