18226348

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 38108224

約数和(自身を除く): 19881876

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 241, 259, 292, 482, 511, 518, 964, 1022, 1036, 1687, 2044, 2701, 3374, 5402, 6748, 8917, 10804, 17593, 17834, 18907, 35186, 35668, 37814, 62419, 70372, 75628, 123151, 124838, 246302, 249676, 492604, 650941, 1301882, 2603764, 4556587, 9113174, 18226348]

約数ペア:

[(1, 18226348), (2, 9113174), (4, 4556587), (7, 2603764), (14, 1301882), (28, 650941), (37, 492604), (73, 249676), (74, 246302), (146, 124838), (148, 123151), (241, 75628), (259, 70372), (292, 62419), (482, 37814), (511, 35668), (518, 35186), (964, 18907), (1022, 17834), (1036, 17593), (1687, 10804), (2044, 8917), (2701, 6748), (3374, 5402)]