18193115914

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{3019}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 28082376000

約数和(自身を除く): 9889260086

約数列:

[1, 2, 53, 106, 139, 278, 409, 818, 3019, 6038, 7367, 14734, 21677, 43354, 56851, 113702, 160007, 320014, 419641, 839282, 1234771, 2469542, 3013103, 6026206, 22240973, 44481946, 65442863, 130885726, 171633169, 343266338, 9096557957, 18193115914]

約数ペア:

[(1, 18193115914), (2, 9096557957), (53, 343266338), (106, 171633169), (139, 130885726), (278, 65442863), (409, 44481946), (818, 22240973), (3019, 6026206), (6038, 3013103), (7367, 2469542), (14734, 1234771), (21677, 839282), (43354, 419641), (56851, 320014), (113702, 160007)]