18789214778872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{84313}}^1\times {\mathrm{679423}}^1$

素因数の和:763783

約数の個数: 32

約数和(自身を含む): 36089521735680

約数和(自身を除く): 17300306956808

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 84313, 168626, 337252, 674504, 679423, 1358846, 2717692, 3456833, 5435384, 6913666, 13827332, 27654664, 27856343, 55712686, 111425372, 222850744, 57284191399, 114568382798, 229136765596, 458273531192, 2348651847359, 4697303694718, 9394607389436, 18789214778872]

約数ペア:

[(1, 18789214778872), (2, 9394607389436), (4, 4697303694718), (8, 2348651847359), (41, 458273531192), (82, 229136765596), (164, 114568382798), (328, 57284191399), (84313, 222850744), (168626, 111425372), (337252, 55712686), (674504, 27856343), (679423, 27654664), (1358846, 13827332), (2717692, 6913666), (3456833, 5435384)]