18677844

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 48767040

約数和(自身を除く): 30089196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1061, 1467, 1956, 2122, 2934, 3183, 4244, 4401, 5868, 6366, 8802, 9549, 12732, 17604, 19098, 28647, 38196, 57294, 114588, 172943, 345886, 518829, 691772, 1037658, 1556487, 2075316, 3112974, 4669461, 6225948, 9338922, 18677844]

約数ペア:

[(1, 18677844), (2, 9338922), (3, 6225948), (4, 4669461), (6, 3112974), (9, 2075316), (12, 1556487), (18, 1037658), (27, 691772), (36, 518829), (54, 345886), (108, 172943), (163, 114588), (326, 57294), (489, 38196), (652, 28647), (978, 19098), (1061, 17604), (1467, 12732), (1956, 9549), (2122, 8802), (2934, 6366), (3183, 5868), (4244, 4401)]