17991936

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 56414400

約数和(自身を除く): 38422464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 137, 144, 152, 171, 192, 216, 228, 256, 274, 288, 304, 342, 384, 411, 432, 456, 513, 548, 576, 608, 684, 768, 822, 864, 912, 1026, 1096, 1152, 1216, 1233, 1368, 1644, 1728, 1824, 2052, 2192, 2304, 2432, 2466, 2603, 2736, 3288, 3456, 3648, 3699, 4104, 4384, 4864, 4932, 5206, 5472, 6576, 6912, 7296, 7398, 7809, 8208, 8768, 9864, 10412, 10944, 13152, 14592, 14796, 15618, 16416, 17536, 19728, 20824, 21888, 23427, 26304, 29592, 31236, 32832, 35072, 39456, 41648, 43776, 46854, 52608, 59184, 62472, 65664, 70281, 78912, 83296, 93708, 105216, 118368, 124944, 131328, 140562, 157824, 166592, 187416, 236736, 249888, 281124, 315648, 333184, 374832, 473472, 499776, 562248, 666368, 749664, 946944, 999552, 1124496, 1499328, 1999104, 2248992, 2998656, 4497984, 5997312, 8995968, 17991936]

約数ペア:

[(1, 17991936), (2, 8995968), (3, 5997312), (4, 4497984), (6, 2998656), (8, 2248992), (9, 1999104), (12, 1499328), (16, 1124496), (18, 999552), (19, 946944), (24, 749664), (27, 666368), (32, 562248), (36, 499776), (38, 473472), (48, 374832), (54, 333184), (57, 315648), (64, 281124), (72, 249888), (76, 236736), (96, 187416), (108, 166592), (114, 157824), (128, 140562), (137, 131328), (144, 124944), (152, 118368), (171, 105216), (192, 93708), (216, 83296), (228, 78912), (256, 70281), (274, 65664), (288, 62472), (304, 59184), (342, 52608), (384, 46854), (411, 43776), (432, 41648), (456, 39456), (513, 35072), (548, 32832), (576, 31236), (608, 29592), (684, 26304), (768, 23427), (822, 21888), (864, 20824), (912, 19728), (1026, 17536), (1096, 16416), (1152, 15618), (1216, 14796), (1233, 14592), (1368, 13152), (1644, 10944), (1728, 10412), (1824, 9864), (2052, 8768), (2192, 8208), (2304, 7809), (2432, 7398), (2466, 7296), (2603, 6912), (2736, 6576), (3288, 5472), (3456, 5206), (3648, 4932), (3699, 4864), (4104, 4384)]