18694368

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 68221440

約数和(自身を除く): 49527072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 281, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 562, 594, 616, 672, 693, 756, 792, 843, 864, 924, 1008, 1056, 1124, 1188, 1232, 1386, 1512, 1584, 1686, 1848, 1967, 2016, 2079, 2248, 2376, 2464, 2529, 2772, 3024, 3091, 3168, 3372, 3696, 3934, 4158, 4496, 4752, 5058, 5544, 5901, 6048, 6182, 6744, 7392, 7587, 7868, 8316, 8992, 9273, 9504, 10116, 11088, 11802, 12364, 13488, 15174, 15736, 16632, 17703, 18546, 20232, 21637, 22176, 23604, 24728, 26976, 27819, 30348, 31472, 33264, 35406, 37092, 40464, 43274, 47208, 49456, 53109, 55638, 60696, 62944, 64911, 66528, 70812, 74184, 80928, 83457, 86548, 94416, 98912, 106218, 111276, 121392, 129822, 141624, 148368, 166914, 173096, 188832, 194733, 212436, 222552, 242784, 259644, 283248, 296736, 333828, 346192, 389466, 424872, 445104, 519288, 566496, 584199, 667656, 692384, 778932, 849744, 890208, 1038576, 1168398, 1335312, 1557864, 1699488, 2077152, 2336796, 2670624, 3115728, 4673592, 6231456, 9347184, 18694368]

約数ペア:

[(1, 18694368), (2, 9347184), (3, 6231456), (4, 4673592), (6, 3115728), (7, 2670624), (8, 2336796), (9, 2077152), (11, 1699488), (12, 1557864), (14, 1335312), (16, 1168398), (18, 1038576), (21, 890208), (22, 849744), (24, 778932), (27, 692384), (28, 667656), (32, 584199), (33, 566496), (36, 519288), (42, 445104), (44, 424872), (48, 389466), (54, 346192), (56, 333828), (63, 296736), (66, 283248), (72, 259644), (77, 242784), (84, 222552), (88, 212436), (96, 194733), (99, 188832), (108, 173096), (112, 166914), (126, 148368), (132, 141624), (144, 129822), (154, 121392), (168, 111276), (176, 106218), (189, 98912), (198, 94416), (216, 86548), (224, 83457), (231, 80928), (252, 74184), (264, 70812), (281, 66528), (288, 64911), (297, 62944), (308, 60696), (336, 55638), (352, 53109), (378, 49456), (396, 47208), (432, 43274), (462, 40464), (504, 37092), (528, 35406), (562, 33264), (594, 31472), (616, 30348), (672, 27819), (693, 26976), (756, 24728), (792, 23604), (843, 22176), (864, 21637), (924, 20232), (1008, 18546), (1056, 17703), (1124, 16632), (1188, 15736), (1232, 15174), (1386, 13488), (1512, 12364), (1584, 11802), (1686, 11088), (1848, 10116), (1967, 9504), (2016, 9273), (2079, 8992), (2248, 8316), (2376, 7868), (2464, 7587), (2529, 7392), (2772, 6744), (3024, 6182), (3091, 6048), (3168, 5901), (3372, 5544), (3696, 5058), (3934, 4752), (4158, 4496)]