18447246

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 41212080

約数和(自身を除く): 22764834

約数列:

[1, 2, 3, 6, 9, 18, 73, 101, 139, 146, 202, 219, 278, 303, 417, 438, 606, 657, 834, 909, 1251, 1314, 1818, 2502, 7373, 10147, 14039, 14746, 20294, 22119, 28078, 30441, 42117, 44238, 60882, 66357, 84234, 91323, 126351, 132714, 182646, 252702, 1024847, 2049694, 3074541, 6149082, 9223623, 18447246]

約数ペア:

[(1, 18447246), (2, 9223623), (3, 6149082), (6, 3074541), (9, 2049694), (18, 1024847), (73, 252702), (101, 182646), (139, 132714), (146, 126351), (202, 91323), (219, 84234), (278, 66357), (303, 60882), (417, 44238), (438, 42117), (606, 30441), (657, 28078), (834, 22119), (909, 20294), (1251, 14746), (1314, 14039), (1818, 10147), (2502, 7373)]