18058333972

素因数分解:

$2^2\times 7^4\times {\mathrm{71}}^2\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 90

約数和(自身を含む): 37493721034

約数和(自身を除く): 19435387062

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 373, 497, 686, 746, 994, 1372, 1492, 1988, 2401, 2611, 3479, 4802, 5041, 5222, 6958, 9604, 10082, 10444, 13916, 18277, 20164, 24353, 26483, 35287, 36554, 48706, 52966, 70574, 73108, 97412, 105932, 127939, 141148, 170471, 185381, 247009, 255878, 340942, 370762, 494018, 511756, 681884, 741524, 895573, 988036, 1297667, 1729063, 1791146, 1880293, 2595334, 3458126, 3582292, 3760586, 5190668, 6916252, 7521172, 9083669, 12103441, 13162051, 18167338, 24206882, 26324102, 36334676, 48413764, 52648204, 63585683, 92134357, 127171366, 184268714, 254342732, 368537428, 644940499, 1289880998, 2579761996, 4514583493, 9029166986, 18058333972]

約数ペア:

[(1, 18058333972), (2, 9029166986), (4, 4514583493), (7, 2579761996), (14, 1289880998), (28, 644940499), (49, 368537428), (71, 254342732), (98, 184268714), (142, 127171366), (196, 92134357), (284, 63585683), (343, 52648204), (373, 48413764), (497, 36334676), (686, 26324102), (746, 24206882), (994, 18167338), (1372, 13162051), (1492, 12103441), (1988, 9083669), (2401, 7521172), (2611, 6916252), (3479, 5190668), (4802, 3760586), (5041, 3582292), (5222, 3458126), (6958, 2595334), (9604, 1880293), (10082, 1791146), (10444, 1729063), (13916, 1297667), (18277, 988036), (20164, 895573), (24353, 741524), (26483, 681884), (35287, 511756), (36554, 494018), (48706, 370762), (52966, 340942), (70574, 255878), (73108, 247009), (97412, 185381), (105932, 170471), (127939, 141148)]