17990316

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 46982880

約数和(自身を除く): 28992564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1061, 1413, 1884, 2122, 2826, 3183, 4239, 4244, 5652, 6366, 8478, 9549, 12732, 16956, 19098, 28647, 38196, 57294, 114588, 166577, 333154, 499731, 666308, 999462, 1499193, 1998924, 2998386, 4497579, 5996772, 8995158, 17990316]

約数ペア:

[(1, 17990316), (2, 8995158), (3, 5996772), (4, 4497579), (6, 2998386), (9, 1998924), (12, 1499193), (18, 999462), (27, 666308), (36, 499731), (54, 333154), (108, 166577), (157, 114588), (314, 57294), (471, 38196), (628, 28647), (942, 19098), (1061, 16956), (1413, 12732), (1884, 9549), (2122, 8478), (2826, 6366), (3183, 5652), (4239, 4244)]