18127860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 32820492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 701, 862, 1293, 1402, 1724, 2103, 2155, 2586, 2804, 3505, 4206, 4310, 5172, 6465, 7010, 8412, 8620, 10515, 12930, 14020, 21030, 25860, 42060, 302131, 604262, 906393, 1208524, 1510655, 1812786, 3021310, 3625572, 4531965, 6042620, 9063930, 18127860]

約数ペア:

[(1, 18127860), (2, 9063930), (3, 6042620), (4, 4531965), (5, 3625572), (6, 3021310), (10, 1812786), (12, 1510655), (15, 1208524), (20, 906393), (30, 604262), (60, 302131), (431, 42060), (701, 25860), (862, 21030), (1293, 14020), (1402, 12930), (1724, 10515), (2103, 8620), (2155, 8412), (2586, 7010), (2804, 6465), (3505, 5172), (4206, 4310)]