2018059778

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 3488237568

約数和(自身を除く): 1470177790

約数列:

[1, 2, 7, 14, 191, 382, 397, 794, 1337, 1901, 2674, 2779, 3802, 5558, 13307, 26614, 75827, 151654, 363091, 530789, 726182, 754697, 1061578, 1509394, 2541637, 5083274, 5282879, 10565758, 144147127, 288294254, 1009029889, 2018059778]

約数ペア:

[(1, 2018059778), (2, 1009029889), (7, 288294254), (14, 144147127), (191, 10565758), (382, 5282879), (397, 5083274), (794, 2541637), (1337, 1509394), (1901, 1061578), (2674, 754697), (2779, 726182), (3802, 530789), (5558, 363091), (13307, 151654), (26614, 75827)]