18226761

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^2$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 28898880

約数和(自身を除く): 10672119

約数列:

[1, 3, 7, 21, 29, 87, 173, 203, 519, 609, 1211, 3633, 5017, 15051, 29929, 35119, 89787, 105357, 209503, 628509, 867941, 2603823, 6075587, 18226761]

約数ペア:

[(1, 18226761), (3, 6075587), (7, 2603823), (21, 867941), (29, 628509), (87, 209503), (173, 105357), (203, 89787), (519, 35119), (609, 29929), (1211, 15051), (3633, 5017)]