18578792

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 36563400

約数和(自身を除く): 17984608

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1097, 2117, 2194, 4234, 4388, 8468, 8776, 16936, 31813, 63626, 80081, 127252, 160162, 254504, 320324, 640648, 2322349, 4644698, 9289396, 18578792]

約数ペア:

[(1, 18578792), (2, 9289396), (4, 4644698), (8, 2322349), (29, 640648), (58, 320324), (73, 254504), (116, 160162), (146, 127252), (232, 80081), (292, 63626), (584, 31813), (1097, 16936), (2117, 8776), (2194, 8468), (4234, 4388)]