18740484

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8263}}^1$

素因数の和:8286

約数の個数: 60

約数和(自身を含む): 55996864

約数和(自身を除く): 37256380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8263, 16526, 24789, 33052, 49578, 57841, 74367, 99156, 115682, 148734, 173523, 223101, 231364, 297468, 347046, 446202, 520569, 669303, 694092, 892404, 1041138, 1338606, 1561707, 2082276, 2677212, 3123414, 4685121, 6246828, 9370242, 18740484]

約数ペア:

[(1, 18740484), (2, 9370242), (3, 6246828), (4, 4685121), (6, 3123414), (7, 2677212), (9, 2082276), (12, 1561707), (14, 1338606), (18, 1041138), (21, 892404), (27, 694092), (28, 669303), (36, 520569), (42, 446202), (54, 347046), (63, 297468), (81, 231364), (84, 223101), (108, 173523), (126, 148734), (162, 115682), (189, 99156), (252, 74367), (324, 57841), (378, 49578), (567, 33052), (756, 24789), (1134, 16526), (2268, 8263)]