18274048

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 108

約数和(自身を含む): 43925560

約数和(自身を除く): 25651512

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 256, 272, 289, 304, 323, 416, 442, 494, 544, 578, 608, 646, 832, 884, 988, 1088, 1156, 1216, 1292, 1664, 1768, 1976, 2176, 2312, 2432, 2584, 3328, 3536, 3757, 3952, 4199, 4352, 4624, 4864, 5168, 5491, 7072, 7514, 7904, 8398, 9248, 10336, 10982, 14144, 15028, 15808, 16796, 18496, 20672, 21964, 28288, 30056, 31616, 33592, 36992, 41344, 43928, 56576, 60112, 63232, 67184, 71383, 73984, 82688, 87856, 120224, 134368, 142766, 175712, 240448, 268736, 285532, 351424, 480896, 537472, 571064, 702848, 961792, 1074944, 1142128, 1405696, 2284256, 4568512, 9137024, 18274048]

約数ペア:

[(1, 18274048), (2, 9137024), (4, 4568512), (8, 2284256), (13, 1405696), (16, 1142128), (17, 1074944), (19, 961792), (26, 702848), (32, 571064), (34, 537472), (38, 480896), (52, 351424), (64, 285532), (68, 268736), (76, 240448), (104, 175712), (128, 142766), (136, 134368), (152, 120224), (208, 87856), (221, 82688), (247, 73984), (256, 71383), (272, 67184), (289, 63232), (304, 60112), (323, 56576), (416, 43928), (442, 41344), (494, 36992), (544, 33592), (578, 31616), (608, 30056), (646, 28288), (832, 21964), (884, 20672), (988, 18496), (1088, 16796), (1156, 15808), (1216, 15028), (1292, 14144), (1664, 10982), (1768, 10336), (1976, 9248), (2176, 8398), (2312, 7904), (2432, 7514), (2584, 7072), (3328, 5491), (3536, 5168), (3757, 4864), (3952, 4624), (4199, 4352)]