18416748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31321}}^1$

素因数の和:31342

約数の個数: 36

約数和(自身を含む): 49989912

約数和(自身を除く): 31573164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31321, 62642, 93963, 125284, 187926, 219247, 375852, 438494, 657741, 876988, 1315482, 1534729, 2630964, 3069458, 4604187, 6138916, 9208374, 18416748]

約数ペア:

[(1, 18416748), (2, 9208374), (3, 6138916), (4, 4604187), (6, 3069458), (7, 2630964), (12, 1534729), (14, 1315482), (21, 876988), (28, 657741), (42, 438494), (49, 375852), (84, 219247), (98, 187926), (147, 125284), (196, 93963), (294, 62642), (588, 31321)]