18973728

素因数分解:

$2^5\times 3^2\times {\mathrm{65881}}^1$

素因数の和:65897

約数の個数: 36

約数和(自身を含む): 53957358

約数和(自身を除く): 34983630

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 65881, 131762, 197643, 263524, 395286, 527048, 592929, 790572, 1054096, 1185858, 1581144, 2108192, 2371716, 3162288, 4743432, 6324576, 9486864, 18973728]

約数ペア:

[(1, 18973728), (2, 9486864), (3, 6324576), (4, 4743432), (6, 3162288), (8, 2371716), (9, 2108192), (12, 1581144), (16, 1185858), (18, 1054096), (24, 790572), (32, 592929), (36, 527048), (48, 395286), (72, 263524), (96, 197643), (144, 131762), (288, 65881)]