13209228

素因数分解:

$2^2\times 3^2\times {\mathrm{366923}}^1$

素因数の和:366933

約数の個数: 18

約数和(自身を含む): 33390084

約数和(自身を除く): 20180856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 366923, 733846, 1100769, 1467692, 2201538, 3302307, 4403076, 6604614, 13209228]

約数ペア:

[(1, 13209228), (2, 6604614), (3, 4403076), (4, 3302307), (6, 2201538), (9, 1467692), (12, 1100769), (18, 733846), (36, 366923)]