18902970

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2593}}^1$

素因数の和:2618

約数の個数: 56

約数和(自身を含む): 51034356

約数和(自身を除く): 32131386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2593, 3645, 5186, 7290, 7779, 12965, 15558, 23337, 25930, 38895, 46674, 70011, 77790, 116685, 140022, 210033, 233370, 350055, 420066, 630099, 700110, 1050165, 1260198, 1890297, 2100330, 3150495, 3780594, 6300990, 9451485, 18902970]

約数ペア:

[(1, 18902970), (2, 9451485), (3, 6300990), (5, 3780594), (6, 3150495), (9, 2100330), (10, 1890297), (15, 1260198), (18, 1050165), (27, 700110), (30, 630099), (45, 420066), (54, 350055), (81, 233370), (90, 210033), (135, 140022), (162, 116685), (243, 77790), (270, 70011), (405, 46674), (486, 38895), (729, 25930), (810, 23337), (1215, 15558), (1458, 12965), (2430, 7779), (2593, 7290), (3645, 5186)]