18197646

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 20060274

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 809, 978, 1618, 2427, 3749, 4854, 7498, 11247, 18607, 22494, 37214, 55821, 111642, 131867, 263734, 395601, 791202, 3032941, 6065882, 9098823, 18197646]

約数ペア:

[(1, 18197646), (2, 9098823), (3, 6065882), (6, 3032941), (23, 791202), (46, 395601), (69, 263734), (138, 131867), (163, 111642), (326, 55821), (489, 37214), (809, 22494), (978, 18607), (1618, 11247), (2427, 7498), (3749, 4854)]