18383724

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2254

約数の個数: 36

約数和(自身を含む): 46674264

約数和(自身を除く): 28290540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 1987, 2313, 3084, 3974, 4626, 5961, 7948, 9252, 11922, 17883, 23844, 35766, 71532, 510659, 1021318, 1531977, 2042636, 3063954, 4595931, 6127908, 9191862, 18383724]

約数ペア:

[(1, 18383724), (2, 9191862), (3, 6127908), (4, 4595931), (6, 3063954), (9, 2042636), (12, 1531977), (18, 1021318), (36, 510659), (257, 71532), (514, 35766), (771, 23844), (1028, 17883), (1542, 11922), (1987, 9252), (2313, 7948), (3084, 5961), (3974, 4626)]