18695808

素因数分解:

$2^7\times 3^2\times {\mathrm{16229}}^1$

素因数の和:16249

約数の個数: 48

約数和(自身を含む): 53802450

約数和(自身を除く): 35106642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16229, 32458, 48687, 64916, 97374, 129832, 146061, 194748, 259664, 292122, 389496, 519328, 584244, 778992, 1038656, 1168488, 1557984, 2077312, 2336976, 3115968, 4673952, 6231936, 9347904, 18695808]

約数ペア:

[(1, 18695808), (2, 9347904), (3, 6231936), (4, 4673952), (6, 3115968), (8, 2336976), (9, 2077312), (12, 1557984), (16, 1168488), (18, 1038656), (24, 778992), (32, 584244), (36, 519328), (48, 389496), (64, 292122), (72, 259664), (96, 194748), (128, 146061), (144, 129832), (192, 97374), (288, 64916), (384, 48687), (576, 32458), (1152, 16229)]