18704352

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 53034912

約数和(自身を除く): 34330560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 73, 96, 102, 136, 146, 157, 204, 219, 272, 292, 314, 408, 438, 471, 544, 584, 628, 816, 876, 942, 1168, 1241, 1256, 1632, 1752, 1884, 2336, 2482, 2512, 2669, 3504, 3723, 3768, 4964, 5024, 5338, 7008, 7446, 7536, 8007, 9928, 10676, 11461, 14892, 15072, 16014, 19856, 21352, 22922, 29784, 32028, 34383, 39712, 42704, 45844, 59568, 64056, 68766, 85408, 91688, 119136, 128112, 137532, 183376, 194837, 256224, 275064, 366752, 389674, 550128, 584511, 779348, 1100256, 1169022, 1558696, 2338044, 3117392, 4676088, 6234784, 9352176, 18704352]

約数ペア:

[(1, 18704352), (2, 9352176), (3, 6234784), (4, 4676088), (6, 3117392), (8, 2338044), (12, 1558696), (16, 1169022), (17, 1100256), (24, 779348), (32, 584511), (34, 550128), (48, 389674), (51, 366752), (68, 275064), (73, 256224), (96, 194837), (102, 183376), (136, 137532), (146, 128112), (157, 119136), (204, 91688), (219, 85408), (272, 68766), (292, 64056), (314, 59568), (408, 45844), (438, 42704), (471, 39712), (544, 34383), (584, 32028), (628, 29784), (816, 22922), (876, 21352), (942, 19856), (1168, 16014), (1241, 15072), (1256, 14892), (1632, 11461), (1752, 10676), (1884, 9928), (2336, 8007), (2482, 7536), (2512, 7446), (2669, 7008), (3504, 5338), (3723, 5024), (3768, 4964)]