18265065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13409

約数の個数: 32

約数和(自身を含む): 35970816

約数和(自身を除く): 17705751

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13381, 40143, 66905, 93667, 173953, 200715, 281001, 468335, 521859, 869765, 1217671, 1405005, 2609295, 3653013, 6088355, 18265065]

約数ペア:

[(1, 18265065), (3, 6088355), (5, 3653013), (7, 2609295), (13, 1405005), (15, 1217671), (21, 869765), (35, 521859), (39, 468335), (65, 281001), (91, 200715), (105, 173953), (195, 93667), (273, 66905), (455, 40143), (1365, 13381)]