18185384

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 39290880

約数和(自身を除く): 21105496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2557, 3556, 5114, 7112, 10228, 17899, 20456, 35798, 71596, 143192, 324739, 649478, 1298956, 2273173, 2597912, 4546346, 9092692, 18185384]

約数ペア:

[(1, 18185384), (2, 9092692), (4, 4546346), (7, 2597912), (8, 2273173), (14, 1298956), (28, 649478), (56, 324739), (127, 143192), (254, 71596), (508, 35798), (889, 20456), (1016, 17899), (1778, 10228), (2557, 7112), (3556, 5114)]