18152570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 34079616

約数和(自身を除く): 15927046

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 691, 710, 1382, 2627, 3455, 5254, 6910, 13135, 25567, 26270, 49061, 51134, 98122, 127835, 245305, 255670, 490610, 1815257, 3630514, 9076285, 18152570]

約数ペア:

[(1, 18152570), (2, 9076285), (5, 3630514), (10, 1815257), (37, 490610), (71, 255670), (74, 245305), (142, 127835), (185, 98122), (355, 51134), (370, 49061), (691, 26270), (710, 25567), (1382, 13135), (2627, 6910), (3455, 5254)]