18804018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136261}}^1$

素因数の和:136289

約数の個数: 16

約数和(自身を含む): 39243456

約数和(自身を除く): 20439438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136261, 272522, 408783, 817566, 3134003, 6268006, 9402009, 18804018]

約数ペア:

[(1, 18804018), (2, 9402009), (3, 6268006), (6, 3134003), (23, 817566), (46, 408783), (69, 272522), (138, 136261)]