20180178904

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1607}}^1\times {\mathrm{14401}}^1$

素因数の和:16123

約数の個数: 32

約数和(自身を含む): 38211386400

約数和(自身を除く): 18031207496

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1607, 3214, 6428, 12856, 14401, 28802, 57604, 115208, 175163, 350326, 700652, 1401304, 1569709, 3139418, 6278836, 12557672, 23142407, 46284814, 92569628, 185139256, 2522522363, 5045044726, 10090089452, 20180178904]

約数ペア:

[(1, 20180178904), (2, 10090089452), (4, 5045044726), (8, 2522522363), (109, 185139256), (218, 92569628), (436, 46284814), (872, 23142407), (1607, 12557672), (3214, 6278836), (6428, 3139418), (12856, 1569709), (14401, 1401304), (28802, 700652), (57604, 350326), (115208, 175163)]