18130370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 35294400

約数和(自身を除く): 17164030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2579, 3515, 5158, 7030, 12895, 25790, 49001, 95423, 98002, 190846, 245005, 477115, 490010, 954230, 1813037, 3626074, 9065185, 18130370]

約数ペア:

[(1, 18130370), (2, 9065185), (5, 3626074), (10, 1813037), (19, 954230), (37, 490010), (38, 477115), (74, 245005), (95, 190846), (185, 98002), (190, 95423), (370, 49001), (703, 25790), (1406, 12895), (2579, 7030), (3515, 5158)]