18214730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 17243830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2591, 3515, 5182, 7030, 12955, 25910, 49229, 95867, 98458, 191734, 246145, 479335, 492290, 958670, 1821473, 3642946, 9107365, 18214730]

約数ペア:

[(1, 18214730), (2, 9107365), (5, 3642946), (10, 1821473), (19, 958670), (37, 492290), (38, 479335), (74, 246145), (95, 191734), (185, 98458), (190, 95867), (370, 49229), (703, 25910), (1406, 12955), (2591, 7030), (3515, 5182)]