18892278

素因数分解:

$2^1\times 3^5\times {\mathrm{38873}}^1$

素因数の和:38890

約数の個数: 24

約数和(自身を含む): 42450408

約数和(自身を除く): 23558130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 38873, 77746, 116619, 233238, 349857, 699714, 1049571, 2099142, 3148713, 6297426, 9446139, 18892278]

約数ペア:

[(1, 18892278), (2, 9446139), (3, 6297426), (6, 3148713), (9, 2099142), (18, 1049571), (27, 699714), (54, 349857), (81, 233238), (162, 116619), (243, 77746), (486, 38873)]