18970504

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19957

約数の個数: 32

約数和(自身を含む): 43044480

約数和(自身を除く): 24073976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19927, 39854, 79708, 139489, 159416, 278978, 338759, 557956, 677518, 1115912, 1355036, 2371313, 2710072, 4742626, 9485252, 18970504]

約数ペア:

[(1, 18970504), (2, 9485252), (4, 4742626), (7, 2710072), (8, 2371313), (14, 1355036), (17, 1115912), (28, 677518), (34, 557956), (56, 338759), (68, 278978), (119, 159416), (136, 139489), (238, 79708), (476, 39854), (952, 19927)]