16939908

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 27412092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1439, 1962, 2878, 2943, 3924, 4317, 5756, 5886, 8634, 11772, 12951, 17268, 25902, 38853, 51804, 77706, 155412, 156851, 313702, 470553, 627404, 941106, 1411659, 1882212, 2823318, 4234977, 5646636, 8469954, 16939908]

約数ペア:

[(1, 16939908), (2, 8469954), (3, 5646636), (4, 4234977), (6, 2823318), (9, 1882212), (12, 1411659), (18, 941106), (27, 627404), (36, 470553), (54, 313702), (108, 156851), (109, 155412), (218, 77706), (327, 51804), (436, 38853), (654, 25902), (981, 17268), (1308, 12951), (1439, 11772), (1962, 8634), (2878, 5886), (2943, 5756), (3924, 4317)]