17996864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 37843968

約数和(自身を除く): 19847104

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 193, 248, 376, 386, 496, 752, 772, 992, 1457, 1504, 1544, 1984, 2914, 3008, 3088, 5828, 5983, 6176, 9071, 11656, 11966, 12352, 18142, 23312, 23932, 36284, 46624, 47864, 72568, 93248, 95728, 145136, 191456, 281201, 290272, 382912, 562402, 580544, 1124804, 2249608, 4499216, 8998432, 17996864]

約数ペア:

[(1, 17996864), (2, 8998432), (4, 4499216), (8, 2249608), (16, 1124804), (31, 580544), (32, 562402), (47, 382912), (62, 290272), (64, 281201), (94, 191456), (124, 145136), (188, 95728), (193, 93248), (248, 72568), (376, 47864), (386, 46624), (496, 36284), (752, 23932), (772, 23312), (992, 18142), (1457, 12352), (1504, 11966), (1544, 11656), (1984, 9071), (2914, 6176), (3008, 5983), (3088, 5828)]