18154416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 54425088

約数和(自身を除く): 36270672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 761, 852, 994, 1136, 1491, 1522, 1704, 1988, 2283, 2982, 3044, 3408, 3976, 4566, 5327, 5964, 6088, 7952, 9132, 10654, 11928, 12176, 15981, 18264, 21308, 23856, 31962, 36528, 42616, 54031, 63924, 85232, 108062, 127848, 162093, 216124, 255696, 324186, 378217, 432248, 648372, 756434, 864496, 1134651, 1296744, 1512868, 2269302, 2593488, 3025736, 4538604, 6051472, 9077208, 18154416]

約数ペア:

[(1, 18154416), (2, 9077208), (3, 6051472), (4, 4538604), (6, 3025736), (7, 2593488), (8, 2269302), (12, 1512868), (14, 1296744), (16, 1134651), (21, 864496), (24, 756434), (28, 648372), (42, 432248), (48, 378217), (56, 324186), (71, 255696), (84, 216124), (112, 162093), (142, 127848), (168, 108062), (213, 85232), (284, 63924), (336, 54031), (426, 42616), (497, 36528), (568, 31962), (761, 23856), (852, 21308), (994, 18264), (1136, 15981), (1491, 12176), (1522, 11928), (1704, 10654), (1988, 9132), (2283, 7952), (2982, 6088), (3044, 5964), (3408, 5327), (3976, 4566)]