18371314

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 30930480

約数和(自身を除く): 12559166

約数列:

[1, 2, 13, 26, 37, 74, 113, 169, 226, 338, 481, 962, 1469, 2197, 2938, 4181, 4394, 6253, 8362, 12506, 19097, 38194, 54353, 81289, 108706, 162578, 248261, 496522, 706589, 1413178, 9185657, 18371314]

約数ペア:

[(1, 18371314), (2, 9185657), (13, 1413178), (26, 706589), (37, 496522), (74, 248261), (113, 162578), (169, 108706), (226, 81289), (338, 54353), (481, 38194), (962, 19097), (1469, 12506), (2197, 8362), (2938, 6253), (4181, 4394)]