18822015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14423}}^1$

素因数の和:14463

約数の個数: 24

約数和(自身を含む): 33752160

約数和(自身を除く): 14930145

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14423, 43269, 72115, 129807, 216345, 418267, 649035, 1254801, 2091335, 3764403, 6274005, 18822015]

約数ペア:

[(1, 18822015), (3, 6274005), (5, 3764403), (9, 2091335), (15, 1254801), (29, 649035), (45, 418267), (87, 216345), (145, 129807), (261, 72115), (435, 43269), (1305, 14423)]