18872001

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{1163}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 28029120

約数和(自身を除く): 9157119

約数列:

[1, 3, 9, 27, 601, 1163, 1803, 3489, 5409, 10467, 16227, 31401, 698963, 2096889, 6290667, 18872001]

約数ペア:

[(1, 18872001), (3, 6290667), (9, 2096889), (27, 698963), (601, 31401), (1163, 16227), (1803, 10467), (3489, 5409)]