18655052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19447348

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 449, 611, 799, 884, 898, 1222, 1598, 1796, 2444, 3196, 5837, 7633, 10387, 11674, 15266, 20774, 21103, 23348, 30532, 41548, 42206, 84412, 99229, 198458, 274339, 358751, 396916, 548678, 717502, 1097356, 1435004, 4663763, 9327526, 18655052]

約数ペア:

[(1, 18655052), (2, 9327526), (4, 4663763), (13, 1435004), (17, 1097356), (26, 717502), (34, 548678), (47, 396916), (52, 358751), (68, 274339), (94, 198458), (188, 99229), (221, 84412), (442, 42206), (449, 41548), (611, 30532), (799, 23348), (884, 21103), (898, 20774), (1222, 15266), (1598, 11674), (1796, 10387), (2444, 7633), (3196, 5837)]