18146128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 48024704

約数和(自身を除く): 29878576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 103, 104, 112, 121, 143, 154, 176, 182, 206, 208, 242, 286, 308, 364, 412, 484, 572, 616, 721, 728, 824, 847, 968, 1001, 1133, 1144, 1232, 1339, 1442, 1456, 1573, 1648, 1694, 1936, 2002, 2266, 2288, 2678, 2884, 3146, 3388, 4004, 4532, 5356, 5768, 6292, 6776, 7931, 8008, 9064, 9373, 10712, 11011, 11536, 12463, 12584, 13552, 14729, 15862, 16016, 18128, 18746, 21424, 22022, 24926, 25168, 29458, 31724, 37492, 44044, 49852, 58916, 63448, 74984, 87241, 88088, 99704, 103103, 117832, 126896, 149968, 162019, 174482, 176176, 199408, 206206, 235664, 324038, 348964, 412412, 648076, 697928, 824824, 1134133, 1296152, 1395856, 1649648, 2268266, 2592304, 4536532, 9073064, 18146128]

約数ペア:

[(1, 18146128), (2, 9073064), (4, 4536532), (7, 2592304), (8, 2268266), (11, 1649648), (13, 1395856), (14, 1296152), (16, 1134133), (22, 824824), (26, 697928), (28, 648076), (44, 412412), (52, 348964), (56, 324038), (77, 235664), (88, 206206), (91, 199408), (103, 176176), (104, 174482), (112, 162019), (121, 149968), (143, 126896), (154, 117832), (176, 103103), (182, 99704), (206, 88088), (208, 87241), (242, 74984), (286, 63448), (308, 58916), (364, 49852), (412, 44044), (484, 37492), (572, 31724), (616, 29458), (721, 25168), (728, 24926), (824, 22022), (847, 21424), (968, 18746), (1001, 18128), (1133, 16016), (1144, 15862), (1232, 14729), (1339, 13552), (1442, 12584), (1456, 12463), (1573, 11536), (1648, 11011), (1694, 10712), (1936, 9373), (2002, 9064), (2266, 8008), (2288, 7931), (2678, 6776), (2884, 6292), (3146, 5768), (3388, 5356), (4004, 4532)]