18777724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 21477764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 383, 412, 476, 721, 766, 1442, 1532, 1751, 2681, 2884, 3502, 5362, 6511, 7004, 10724, 12257, 13022, 24514, 26044, 39449, 45577, 49028, 78898, 91154, 157796, 182308, 276143, 552286, 670633, 1104572, 1341266, 2682532, 4694431, 9388862, 18777724]

約数ペア:

[(1, 18777724), (2, 9388862), (4, 4694431), (7, 2682532), (14, 1341266), (17, 1104572), (28, 670633), (34, 552286), (68, 276143), (103, 182308), (119, 157796), (206, 91154), (238, 78898), (383, 49028), (412, 45577), (476, 39449), (721, 26044), (766, 24514), (1442, 13022), (1532, 12257), (1751, 10724), (2681, 7004), (2884, 6511), (3502, 5362)]