18477992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 19154008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1399, 1651, 2798, 3302, 5596, 6604, 11192, 13208, 18187, 36374, 72748, 145496, 177673, 355346, 710692, 1421384, 2309749, 4619498, 9238996, 18477992]

約数ペア:

[(1, 18477992), (2, 9238996), (4, 4619498), (8, 2309749), (13, 1421384), (26, 710692), (52, 355346), (104, 177673), (127, 145496), (254, 72748), (508, 36374), (1016, 18187), (1399, 13208), (1651, 11192), (2798, 6604), (3302, 5596)]