18913992

素因数分解:

$2^3\times 3^1\times {\mathrm{673}}^1\times {\mathrm{1171}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 47395680

約数和(自身を除く): 28481688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 673, 1171, 1346, 2019, 2342, 2692, 3513, 4038, 4684, 5384, 7026, 8076, 9368, 14052, 16152, 28104, 788083, 1576166, 2364249, 3152332, 4728498, 6304664, 9456996, 18913992]

約数ペア:

[(1, 18913992), (2, 9456996), (3, 6304664), (4, 4728498), (6, 3152332), (8, 2364249), (12, 1576166), (24, 788083), (673, 28104), (1171, 16152), (1346, 14052), (2019, 9368), (2342, 8076), (2692, 7026), (3513, 5384), (4038, 4684)]