22171806

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 51600960

約数和(自身を除く): 29429154

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 137, 162, 222, 243, 274, 333, 411, 486, 666, 729, 822, 999, 1233, 1458, 1998, 2187, 2466, 2997, 3699, 4374, 5069, 5994, 7398, 8991, 10138, 11097, 15207, 17982, 22194, 26973, 30414, 33291, 45621, 53946, 66582, 80919, 91242, 99873, 136863, 161838, 199746, 273726, 299619, 410589, 599238, 821178, 1231767, 2463534, 3695301, 7390602, 11085903, 22171806]

約数ペア:

[(1, 22171806), (2, 11085903), (3, 7390602), (6, 3695301), (9, 2463534), (18, 1231767), (27, 821178), (37, 599238), (54, 410589), (74, 299619), (81, 273726), (111, 199746), (137, 161838), (162, 136863), (222, 99873), (243, 91242), (274, 80919), (333, 66582), (411, 53946), (486, 45621), (666, 33291), (729, 30414), (822, 26973), (999, 22194), (1233, 17982), (1458, 15207), (1998, 11097), (2187, 10138), (2466, 8991), (2997, 7398), (3699, 5994), (4374, 5069)]