20180258722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1\times {\mathrm{6619}}^1$

素因数の和:7570

約数の個数: 32

約数和(自身を含む): 32864328000

約数和(自身を除く): 12684069278

約数列:

[1, 2, 13, 26, 149, 298, 787, 1574, 1937, 3874, 6619, 10231, 13238, 20462, 86047, 117263, 172094, 234526, 986231, 1524419, 1972462, 3048838, 5209153, 10418306, 12821003, 25642006, 67718989, 135437978, 776163797, 1552327594, 10090129361, 20180258722]

約数ペア:

[(1, 20180258722), (2, 10090129361), (13, 1552327594), (26, 776163797), (149, 135437978), (298, 67718989), (787, 25642006), (1574, 12821003), (1937, 10418306), (3874, 5209153), (6619, 3048838), (10231, 1972462), (13238, 1524419), (20462, 986231), (86047, 234526), (117263, 172094)]