17821728

素因数分解:

$2^5\times 3^3\times {\mathrm{20627}}^1$

素因数の和:20646

約数の個数: 48

約数和(自身を含む): 51982560

約数和(自身を除く): 34160832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 20627, 41254, 61881, 82508, 123762, 165016, 185643, 247524, 330032, 371286, 495048, 556929, 660064, 742572, 990096, 1113858, 1485144, 1980192, 2227716, 2970288, 4455432, 5940576, 8910864, 17821728]

約数ペア:

[(1, 17821728), (2, 8910864), (3, 5940576), (4, 4455432), (6, 2970288), (8, 2227716), (9, 1980192), (12, 1485144), (16, 1113858), (18, 990096), (24, 742572), (27, 660064), (32, 556929), (36, 495048), (48, 371286), (54, 330032), (72, 247524), (96, 185643), (108, 165016), (144, 123762), (216, 82508), (288, 61881), (432, 41254), (864, 20627)]