17947852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 18461108

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 257, 316, 442, 514, 884, 1027, 1028, 1343, 2054, 2686, 3341, 4108, 4369, 5372, 6682, 8738, 13364, 17459, 17476, 20303, 34918, 40606, 56797, 69836, 81212, 113594, 227188, 263939, 345151, 527878, 690302, 1055756, 1380604, 4486963, 8973926, 17947852]

約数ペア:

[(1, 17947852), (2, 8973926), (4, 4486963), (13, 1380604), (17, 1055756), (26, 690302), (34, 527878), (52, 345151), (68, 263939), (79, 227188), (158, 113594), (221, 81212), (257, 69836), (316, 56797), (442, 40606), (514, 34918), (884, 20303), (1027, 17476), (1028, 17459), (1343, 13364), (2054, 8738), (2686, 6682), (3341, 5372), (4108, 4369)]