18626118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 47485440

約数和(自身を除く): 28859322

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1373, 1938, 2261, 2746, 4119, 4522, 6783, 8238, 9611, 13566, 19222, 23341, 26087, 28833, 46682, 52174, 57666, 70023, 78261, 140046, 156522, 163387, 182609, 326774, 365218, 443479, 490161, 547827, 886958, 980322, 1095654, 1330437, 2660874, 3104353, 6208706, 9313059, 18626118]

約数ペア:

[(1, 18626118), (2, 9313059), (3, 6208706), (6, 3104353), (7, 2660874), (14, 1330437), (17, 1095654), (19, 980322), (21, 886958), (34, 547827), (38, 490161), (42, 443479), (51, 365218), (57, 326774), (102, 182609), (114, 163387), (119, 156522), (133, 140046), (238, 78261), (266, 70023), (323, 57666), (357, 52174), (399, 46682), (646, 28833), (714, 26087), (798, 23341), (969, 19222), (1373, 13566), (1938, 9611), (2261, 8238), (2746, 6783), (4119, 4522)]