17978688

素因数分解:

$2^6\times 3^2\times 7^4\times {\mathrm{13}}^1$

素因数の和:59

約数の個数: 210

約数和(自身を含む): 64742314

約数和(自身を除く): 46763626

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 343, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 686, 728, 784, 819, 832, 882, 936, 1008, 1029, 1092, 1176, 1248, 1274, 1344, 1372, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2058, 2184, 2352, 2401, 2496, 2548, 2744, 2912, 3087, 3136, 3276, 3528, 3744, 3822, 4032, 4116, 4368, 4459, 4704, 4802, 5096, 5488, 5733, 5824, 6174, 6552, 7056, 7203, 7488, 7644, 8232, 8736, 8918, 9408, 9604, 10192, 10976, 11466, 12348, 13104, 13377, 14112, 14406, 15288, 16464, 17472, 17836, 19208, 20384, 21609, 21952, 22932, 24696, 26208, 26754, 28224, 28812, 30576, 31213, 32928, 35672, 38416, 40131, 40768, 43218, 45864, 49392, 52416, 53508, 57624, 61152, 62426, 65856, 71344, 76832, 80262, 86436, 91728, 93639, 98784, 107016, 115248, 122304, 124852, 142688, 153664, 160524, 172872, 183456, 187278, 197568, 214032, 230496, 249704, 280917, 285376, 321048, 345744, 366912, 374556, 428064, 460992, 499408, 561834, 642096, 691488, 749112, 856128, 998816, 1123668, 1284192, 1382976, 1498224, 1997632, 2247336, 2568384, 2996448, 4494672, 5992896, 8989344, 17978688]

約数ペア:

[(1, 17978688), (2, 8989344), (3, 5992896), (4, 4494672), (6, 2996448), (7, 2568384), (8, 2247336), (9, 1997632), (12, 1498224), (13, 1382976), (14, 1284192), (16, 1123668), (18, 998816), (21, 856128), (24, 749112), (26, 691488), (28, 642096), (32, 561834), (36, 499408), (39, 460992), (42, 428064), (48, 374556), (49, 366912), (52, 345744), (56, 321048), (63, 285376), (64, 280917), (72, 249704), (78, 230496), (84, 214032), (91, 197568), (96, 187278), (98, 183456), (104, 172872), (112, 160524), (117, 153664), (126, 142688), (144, 124852), (147, 122304), (156, 115248), (168, 107016), (182, 98784), (192, 93639), (196, 91728), (208, 86436), (224, 80262), (234, 76832), (252, 71344), (273, 65856), (288, 62426), (294, 61152), (312, 57624), (336, 53508), (343, 52416), (364, 49392), (392, 45864), (416, 43218), (441, 40768), (448, 40131), (468, 38416), (504, 35672), (546, 32928), (576, 31213), (588, 30576), (624, 28812), (637, 28224), (672, 26754), (686, 26208), (728, 24696), (784, 22932), (819, 21952), (832, 21609), (882, 20384), (936, 19208), (1008, 17836), (1029, 17472), (1092, 16464), (1176, 15288), (1248, 14406), (1274, 14112), (1344, 13377), (1372, 13104), (1456, 12348), (1568, 11466), (1638, 10976), (1764, 10192), (1872, 9604), (1911, 9408), (2016, 8918), (2058, 8736), (2184, 8232), (2352, 7644), (2401, 7488), (2496, 7203), (2548, 7056), (2744, 6552), (2912, 6174), (3087, 5824), (3136, 5733), (3276, 5488), (3528, 5096), (3744, 4802), (3822, 4704), (4032, 4459), (4116, 4368)]