18321569307

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 29314483200

約数和(自身を除く): 10992913893

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 421, 459, 531, 1003, 1263, 1593, 1607, 3009, 3789, 4821, 7157, 9027, 11367, 14463, 21471, 24839, 27081, 27319, 43389, 64413, 74517, 81957, 94813, 193239, 223551, 245871, 284439, 422263, 670653, 676547, 737613, 853317, 1266789, 1611821, 2029641, 2559951, 3800367, 4835463, 6088923, 11401101, 11501299, 14506389, 18266769, 34503897, 39916273, 43519167, 103511691, 119748819, 310535073, 359246457, 678576641, 1077739371, 2035729923, 6107189769, 18321569307]

約数ペア:

[(1, 18321569307), (3, 6107189769), (9, 2035729923), (17, 1077739371), (27, 678576641), (51, 359246457), (59, 310535073), (153, 119748819), (177, 103511691), (421, 43519167), (459, 39916273), (531, 34503897), (1003, 18266769), (1263, 14506389), (1593, 11501299), (1607, 11401101), (3009, 6088923), (3789, 4835463), (4821, 3800367), (7157, 2559951), (9027, 2029641), (11367, 1611821), (14463, 1266789), (21471, 853317), (24839, 737613), (27081, 676547), (27319, 670653), (43389, 422263), (64413, 284439), (74517, 245871), (81957, 223551), (94813, 193239)]