18699051

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5147}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 28664064

約数和(自身を除く): 9965013

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5147, 15441, 36029, 108087, 890431, 2671293, 6233017, 18699051]

約数ペア:

[(1, 18699051), (3, 6233017), (7, 2671293), (21, 890431), (173, 108087), (519, 36029), (1211, 15441), (3633, 5147)]