2018770064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{6701}}^1$

素因数の和:7719

約数の個数: 40

約数和(自身を含む): 4121998080

約数和(自身を除く): 2103228016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 991, 1982, 3964, 6701, 7928, 13402, 15856, 18829, 26804, 37658, 53608, 75316, 107216, 127319, 150632, 254638, 301264, 509276, 1018552, 2037104, 6640691, 13281382, 26562764, 53125528, 106251056, 126173129, 252346258, 504692516, 1009385032, 2018770064]

約数ペア:

[(1, 2018770064), (2, 1009385032), (4, 504692516), (8, 252346258), (16, 126173129), (19, 106251056), (38, 53125528), (76, 26562764), (152, 13281382), (304, 6640691), (991, 2037104), (1982, 1018552), (3964, 509276), (6701, 301264), (7928, 254638), (13402, 150632), (15856, 127319), (18829, 107216), (26804, 75316), (37658, 53608)]