18871704

素因数分解:

$2^3\times 3^4\times {\mathrm{29123}}^1$

素因数の和:29141

約数の個数: 40

約数和(自身を含む): 52860060

約数和(自身を除く): 33988356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29123, 58246, 87369, 116492, 174738, 232984, 262107, 349476, 524214, 698952, 786321, 1048428, 1572642, 2096856, 2358963, 3145284, 4717926, 6290568, 9435852, 18871704]

約数ペア:

[(1, 18871704), (2, 9435852), (3, 6290568), (4, 4717926), (6, 3145284), (8, 2358963), (9, 2096856), (12, 1572642), (18, 1048428), (24, 786321), (27, 698952), (36, 524214), (54, 349476), (72, 262107), (81, 232984), (108, 174738), (162, 116492), (216, 87369), (324, 58246), (648, 29123)]