18051824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 44640000

約数和(自身を除く): 26588176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 499, 532, 646, 952, 998, 1064, 1292, 1904, 1996, 2128, 2261, 2584, 3493, 3992, 4522, 5168, 6986, 7984, 8483, 9044, 9481, 13972, 16966, 18088, 18962, 27944, 33932, 36176, 37924, 55888, 59381, 66367, 67864, 75848, 118762, 132734, 135728, 151696, 161177, 237524, 265468, 322354, 475048, 530936, 644708, 950096, 1061872, 1128239, 1289416, 2256478, 2578832, 4512956, 9025912, 18051824]

約数ペア:

[(1, 18051824), (2, 9025912), (4, 4512956), (7, 2578832), (8, 2256478), (14, 1289416), (16, 1128239), (17, 1061872), (19, 950096), (28, 644708), (34, 530936), (38, 475048), (56, 322354), (68, 265468), (76, 237524), (112, 161177), (119, 151696), (133, 135728), (136, 132734), (152, 118762), (238, 75848), (266, 67864), (272, 66367), (304, 59381), (323, 55888), (476, 37924), (499, 36176), (532, 33932), (646, 27944), (952, 18962), (998, 18088), (1064, 16966), (1292, 13972), (1904, 9481), (1996, 9044), (2128, 8483), (2261, 7984), (2584, 6986), (3493, 5168), (3992, 4522)]