18517728

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2959

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 30833952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 2879, 3216, 5758, 6432, 8637, 11516, 17274, 23032, 34548, 46064, 69096, 92128, 138192, 192893, 276384, 385786, 578679, 771572, 1157358, 1543144, 2314716, 3086288, 4629432, 6172576, 9258864, 18517728]

約数ペア:

[(1, 18517728), (2, 9258864), (3, 6172576), (4, 4629432), (6, 3086288), (8, 2314716), (12, 1543144), (16, 1157358), (24, 771572), (32, 578679), (48, 385786), (67, 276384), (96, 192893), (134, 138192), (201, 92128), (268, 69096), (402, 46064), (536, 34548), (804, 23032), (1072, 17274), (1608, 11516), (2144, 8637), (2879, 6432), (3216, 5758)]