18527940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11437}}^1$

素因数の和:11458

約数の個数: 60

約数和(自身を含む): 58127916

約数和(自身を除く): 39599976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11437, 22874, 34311, 45748, 57185, 68622, 102933, 114370, 137244, 171555, 205866, 228740, 308799, 343110, 411732, 514665, 617598, 686220, 926397, 1029330, 1235196, 1543995, 1852794, 2058660, 3087990, 3705588, 4631985, 6175980, 9263970, 18527940]

約数ペア:

[(1, 18527940), (2, 9263970), (3, 6175980), (4, 4631985), (5, 3705588), (6, 3087990), (9, 2058660), (10, 1852794), (12, 1543995), (15, 1235196), (18, 1029330), (20, 926397), (27, 686220), (30, 617598), (36, 514665), (45, 411732), (54, 343110), (60, 308799), (81, 228740), (90, 205866), (108, 171555), (135, 137244), (162, 114370), (180, 102933), (270, 68622), (324, 57185), (405, 45748), (540, 34311), (810, 22874), (1620, 11437)]