18654186292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{30403}}^1$

素因数の和:31720

約数の個数: 48

約数和(自身を含む): 39534929280

約数和(自身を除く): 20880742988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1289, 2578, 5156, 9023, 18046, 21913, 30403, 36092, 43826, 60806, 87652, 121612, 153391, 212821, 306782, 425642, 516851, 613564, 851284, 1033702, 2067404, 3617957, 7235914, 14471828, 39189467, 78378934, 156757868, 274326269, 548652538, 666220939, 1097305076, 1332441878, 2664883756, 4663546573, 9327093146, 18654186292]

約数ペア:

[(1, 18654186292), (2, 9327093146), (4, 4663546573), (7, 2664883756), (14, 1332441878), (17, 1097305076), (28, 666220939), (34, 548652538), (68, 274326269), (119, 156757868), (238, 78378934), (476, 39189467), (1289, 14471828), (2578, 7235914), (5156, 3617957), (9023, 2067404), (18046, 1033702), (21913, 851284), (30403, 613564), (36092, 516851), (43826, 425642), (60806, 306782), (87652, 212821), (121612, 153391)]