18798208

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 44798400

約数和(自身を除く): 26000192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 79, 88, 104, 128, 143, 158, 169, 176, 208, 286, 316, 338, 352, 416, 572, 632, 676, 704, 832, 869, 1027, 1144, 1264, 1352, 1408, 1664, 1738, 1859, 2054, 2288, 2528, 2704, 3476, 3718, 4108, 4576, 5056, 5408, 6952, 7436, 8216, 9152, 10112, 10816, 11297, 13351, 13904, 14872, 16432, 18304, 21632, 22594, 26702, 27808, 29744, 32864, 45188, 53404, 55616, 59488, 65728, 90376, 106808, 111232, 118976, 131456, 146861, 180752, 213616, 237952, 293722, 361504, 427232, 587444, 723008, 854464, 1174888, 1446016, 1708928, 2349776, 4699552, 9399104, 18798208]

約数ペア:

[(1, 18798208), (2, 9399104), (4, 4699552), (8, 2349776), (11, 1708928), (13, 1446016), (16, 1174888), (22, 854464), (26, 723008), (32, 587444), (44, 427232), (52, 361504), (64, 293722), (79, 237952), (88, 213616), (104, 180752), (128, 146861), (143, 131456), (158, 118976), (169, 111232), (176, 106808), (208, 90376), (286, 65728), (316, 59488), (338, 55616), (352, 53404), (416, 45188), (572, 32864), (632, 29744), (676, 27808), (704, 26702), (832, 22594), (869, 21632), (1027, 18304), (1144, 16432), (1264, 14872), (1352, 13904), (1408, 13351), (1664, 11297), (1738, 10816), (1859, 10112), (2054, 9152), (2288, 8216), (2528, 7436), (2704, 6952), (3476, 5408), (3718, 5056), (4108, 4576)]