18249669

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 27456000

約数和(自身を除く): 9206331

約数列:

[1, 3, 9, 31, 93, 149, 279, 439, 447, 1317, 1341, 3951, 4619, 13609, 13857, 40827, 41571, 65411, 122481, 196233, 588699, 2027741, 6083223, 18249669]

約数ペア:

[(1, 18249669), (3, 6083223), (9, 2027741), (31, 588699), (93, 196233), (149, 122481), (279, 65411), (439, 41571), (447, 40827), (1317, 13857), (1341, 13609), (3951, 4619)]