18056444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 38431680

約数和(自身を除く): 20375236

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 601, 812, 1036, 1073, 1202, 2146, 2404, 4207, 4292, 7511, 8414, 15022, 16828, 17429, 22237, 30044, 34858, 44474, 69716, 88948, 122003, 155659, 244006, 311318, 488012, 622636, 644873, 1289746, 2579492, 4514111, 9028222, 18056444]

約数ペア:

[(1, 18056444), (2, 9028222), (4, 4514111), (7, 2579492), (14, 1289746), (28, 644873), (29, 622636), (37, 488012), (58, 311318), (74, 244006), (116, 155659), (148, 122003), (203, 88948), (259, 69716), (406, 44474), (518, 34858), (601, 30044), (812, 22237), (1036, 17429), (1073, 16828), (1202, 15022), (2146, 8414), (2404, 7511), (4207, 4292)]