18326028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7523}}^1$

素因数の和:7566

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 32235252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7523, 15046, 22569, 30092, 45138, 52661, 90276, 105322, 157983, 210644, 218167, 315966, 436334, 631932, 654501, 872668, 1309002, 1527169, 2618004, 3054338, 4581507, 6108676, 9163014, 18326028]

約数ペア:

[(1, 18326028), (2, 9163014), (3, 6108676), (4, 4581507), (6, 3054338), (7, 2618004), (12, 1527169), (14, 1309002), (21, 872668), (28, 654501), (29, 631932), (42, 436334), (58, 315966), (84, 218167), (87, 210644), (116, 157983), (174, 105322), (203, 90276), (348, 52661), (406, 45138), (609, 30092), (812, 22569), (1218, 15046), (2436, 7523)]