18860912

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 42663936

約数和(自身を除く): 23803024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3583, 5264, 7166, 14332, 25081, 28664, 50162, 57328, 100324, 168401, 200648, 336802, 401296, 673604, 1178807, 1347208, 2357614, 2694416, 4715228, 9430456, 18860912]

約数ペア:

[(1, 18860912), (2, 9430456), (4, 4715228), (7, 2694416), (8, 2357614), (14, 1347208), (16, 1178807), (28, 673604), (47, 401296), (56, 336802), (94, 200648), (112, 168401), (188, 100324), (329, 57328), (376, 50162), (658, 28664), (752, 25081), (1316, 14332), (2632, 7166), (3583, 5264)]