18687130384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6910921}}^1$

素因数の和:6910955

約数の個数: 30

約数和(自身を含む): 39205660506

約数和(自身を除く): 20518530122

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6910921, 13821842, 27643684, 55287368, 89841973, 110574736, 179683946, 359367892, 718735784, 1167945649, 1437471568, 2335891298, 4671782596, 9343565192, 18687130384]

約数ペア:

[(1, 18687130384), (2, 9343565192), (4, 4671782596), (8, 2335891298), (13, 1437471568), (16, 1167945649), (26, 718735784), (52, 359367892), (104, 179683946), (169, 110574736), (208, 89841973), (338, 55287368), (676, 27643684), (1352, 13821842), (2704, 6910921)]