18848478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 44229888

約数和(自身を除く): 25381410

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 107, 157, 187, 214, 314, 321, 374, 471, 561, 642, 942, 1122, 1177, 1727, 1819, 2354, 2669, 3454, 3531, 3638, 5181, 5338, 5457, 7062, 8007, 10362, 10914, 16014, 16799, 20009, 29359, 33598, 40018, 50397, 58718, 60027, 88077, 100794, 120054, 176154, 184789, 285583, 369578, 554367, 571166, 856749, 1108734, 1713498, 3141413, 6282826, 9424239, 18848478]

約数ペア:

[(1, 18848478), (2, 9424239), (3, 6282826), (6, 3141413), (11, 1713498), (17, 1108734), (22, 856749), (33, 571166), (34, 554367), (51, 369578), (66, 285583), (102, 184789), (107, 176154), (157, 120054), (187, 100794), (214, 88077), (314, 60027), (321, 58718), (374, 50397), (471, 40018), (561, 33598), (642, 29359), (942, 20009), (1122, 16799), (1177, 16014), (1727, 10914), (1819, 10362), (2354, 8007), (2669, 7062), (3454, 5457), (3531, 5338), (3638, 5181)]