18402660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 40021020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 643, 795, 954, 1060, 1286, 1431, 1590, 1908, 1929, 2385, 2572, 2862, 3180, 3215, 3858, 4770, 5724, 5787, 6430, 7155, 7716, 9540, 9645, 11574, 12860, 14310, 17361, 19290, 23148, 28620, 28935, 34079, 34722, 38580, 57870, 68158, 69444, 86805, 102237, 115740, 136316, 170395, 173610, 204474, 306711, 340790, 347220, 408948, 511185, 613422, 681580, 920133, 1022370, 1226844, 1533555, 1840266, 2044740, 3067110, 3680532, 4600665, 6134220, 9201330, 18402660]

約数ペア:

[(1, 18402660), (2, 9201330), (3, 6134220), (4, 4600665), (5, 3680532), (6, 3067110), (9, 2044740), (10, 1840266), (12, 1533555), (15, 1226844), (18, 1022370), (20, 920133), (27, 681580), (30, 613422), (36, 511185), (45, 408948), (53, 347220), (54, 340790), (60, 306711), (90, 204474), (106, 173610), (108, 170395), (135, 136316), (159, 115740), (180, 102237), (212, 86805), (265, 69444), (270, 68158), (318, 57870), (477, 38580), (530, 34722), (540, 34079), (636, 28935), (643, 28620), (795, 23148), (954, 19290), (1060, 17361), (1286, 14310), (1431, 12860), (1590, 11574), (1908, 9645), (1929, 9540), (2385, 7716), (2572, 7155), (2862, 6430), (3180, 5787), (3215, 5724), (3858, 4770)]