18910752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 38569440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 107, 112, 168, 214, 224, 263, 321, 336, 428, 526, 642, 672, 749, 789, 856, 1052, 1284, 1498, 1578, 1712, 1841, 2104, 2247, 2568, 2996, 3156, 3424, 3682, 4208, 4494, 5136, 5523, 5992, 6312, 7364, 8416, 8988, 10272, 11046, 11984, 12624, 14728, 17976, 22092, 23968, 25248, 28141, 29456, 35952, 44184, 56282, 58912, 71904, 84423, 88368, 112564, 168846, 176736, 196987, 225128, 337692, 393974, 450256, 590961, 675384, 787948, 900512, 1181922, 1350768, 1575896, 2363844, 2701536, 3151792, 4727688, 6303584, 9455376, 18910752]

約数ペア:

[(1, 18910752), (2, 9455376), (3, 6303584), (4, 4727688), (6, 3151792), (7, 2701536), (8, 2363844), (12, 1575896), (14, 1350768), (16, 1181922), (21, 900512), (24, 787948), (28, 675384), (32, 590961), (42, 450256), (48, 393974), (56, 337692), (84, 225128), (96, 196987), (107, 176736), (112, 168846), (168, 112564), (214, 88368), (224, 84423), (263, 71904), (321, 58912), (336, 56282), (428, 44184), (526, 35952), (642, 29456), (672, 28141), (749, 25248), (789, 23968), (856, 22092), (1052, 17976), (1284, 14728), (1498, 12624), (1578, 11984), (1712, 11046), (1841, 10272), (2104, 8988), (2247, 8416), (2568, 7364), (2996, 6312), (3156, 5992), (3424, 5523), (3682, 5136), (4208, 4494)]