18325482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 43760640

約数和(自身を除く): 25435158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 73, 86, 129, 139, 146, 219, 258, 278, 301, 417, 438, 511, 602, 834, 903, 973, 1022, 1533, 1806, 1946, 2919, 3066, 3139, 5838, 5977, 6278, 9417, 10147, 11954, 17931, 18834, 20294, 21973, 30441, 35862, 41839, 43946, 60882, 65919, 71029, 83678, 125517, 131838, 142058, 213087, 251034, 426174, 436321, 872642, 1308963, 2617926, 3054247, 6108494, 9162741, 18325482]

約数ペア:

[(1, 18325482), (2, 9162741), (3, 6108494), (6, 3054247), (7, 2617926), (14, 1308963), (21, 872642), (42, 436321), (43, 426174), (73, 251034), (86, 213087), (129, 142058), (139, 131838), (146, 125517), (219, 83678), (258, 71029), (278, 65919), (301, 60882), (417, 43946), (438, 41839), (511, 35862), (602, 30441), (834, 21973), (903, 20294), (973, 18834), (1022, 17931), (1533, 11954), (1806, 10147), (1946, 9417), (2919, 6278), (3066, 5977), (3139, 5838)]