18715104

素因数分解:

$2^5\times 3^3\times {\mathrm{21661}}^1$

素因数の和:21680

約数の個数: 48

約数和(自身を含む): 54588240

約数和(自身を除く): 35873136

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, 21661, 43322, 64983, 86644, 129966, 173288, 194949, 259932, 346576, 389898, 519864, 584847, 693152, 779796, 1039728, 1169694, 1559592, 2079456, 2339388, 3119184, 4678776, 6238368, 9357552, 18715104]

約数ペア:

[(1, 18715104), (2, 9357552), (3, 6238368), (4, 4678776), (6, 3119184), (8, 2339388), (9, 2079456), (12, 1559592), (16, 1169694), (18, 1039728), (24, 779796), (27, 693152), (32, 584847), (36, 519864), (48, 389898), (54, 346576), (72, 259932), (96, 194949), (108, 173288), (144, 129966), (216, 86644), (288, 64983), (432, 43322), (864, 21661)]