18877999728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{7193}}^1$

素因数の和:7391

約数の個数: 160

約数和(自身を含む): 57034492416

約数和(自身を除く): 38156492688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 107, 112, 146, 168, 214, 219, 292, 321, 336, 428, 438, 511, 584, 642, 749, 856, 876, 1022, 1168, 1284, 1498, 1533, 1712, 1752, 2044, 2247, 2568, 2996, 3066, 3504, 4088, 4494, 5136, 5992, 6132, 7193, 7811, 8176, 8988, 11984, 12264, 14386, 15622, 17976, 21579, 23433, 24528, 28772, 31244, 35952, 43158, 46866, 50351, 54677, 57544, 62488, 86316, 93732, 100702, 109354, 115088, 124976, 151053, 164031, 172632, 187464, 201404, 218708, 302106, 328062, 345264, 374928, 402808, 437416, 525089, 604212, 656124, 769651, 805616, 874832, 1050178, 1208424, 1312248, 1539302, 1575267, 2100356, 2308953, 2416848, 2624496, 3078604, 3150534, 3675623, 4200712, 4617906, 5387557, 6157208, 6301068, 7351246, 8401424, 9235812, 10775114, 11026869, 12314416, 12602136, 14702492, 16162671, 18471624, 21550228, 22053738, 25204272, 29404984, 32325342, 36943248, 43100456, 44107476, 56184523, 58809968, 64650684, 86200912, 88214952, 112369046, 129301368, 168553569, 176429904, 224738092, 258602736, 337107138, 393291661, 449476184, 674214276, 786583322, 898952368, 1179874983, 1348428552, 1573166644, 2359749966, 2696857104, 3146333288, 4719499932, 6292666576, 9438999864, 18877999728]

約数ペア:

[(1, 18877999728), (2, 9438999864), (3, 6292666576), (4, 4719499932), (6, 3146333288), (7, 2696857104), (8, 2359749966), (12, 1573166644), (14, 1348428552), (16, 1179874983), (21, 898952368), (24, 786583322), (28, 674214276), (42, 449476184), (48, 393291661), (56, 337107138), (73, 258602736), (84, 224738092), (107, 176429904), (112, 168553569), (146, 129301368), (168, 112369046), (214, 88214952), (219, 86200912), (292, 64650684), (321, 58809968), (336, 56184523), (428, 44107476), (438, 43100456), (511, 36943248), (584, 32325342), (642, 29404984), (749, 25204272), (856, 22053738), (876, 21550228), (1022, 18471624), (1168, 16162671), (1284, 14702492), (1498, 12602136), (1533, 12314416), (1712, 11026869), (1752, 10775114), (2044, 9235812), (2247, 8401424), (2568, 7351246), (2996, 6301068), (3066, 6157208), (3504, 5387557), (4088, 4617906), (4494, 4200712), (5136, 3675623), (5992, 3150534), (6132, 3078604), (7193, 2624496), (7811, 2416848), (8176, 2308953), (8988, 2100356), (11984, 1575267), (12264, 1539302), (14386, 1312248), (15622, 1208424), (17976, 1050178), (21579, 874832), (23433, 805616), (24528, 769651), (28772, 656124), (31244, 604212), (35952, 525089), (43158, 437416), (46866, 402808), (50351, 374928), (54677, 345264), (57544, 328062), (62488, 302106), (86316, 218708), (93732, 201404), (100702, 187464), (109354, 172632), (115088, 164031), (124976, 151053)]