18738762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{887}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 24226230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 887, 1006, 1509, 1774, 2661, 3018, 3521, 5322, 6209, 7042, 10563, 12418, 18627, 21126, 37254, 446161, 892322, 1338483, 2676966, 3123127, 6246254, 9369381, 18738762]

約数ペア:

[(1, 18738762), (2, 9369381), (3, 6246254), (6, 3123127), (7, 2676966), (14, 1338483), (21, 892322), (42, 446161), (503, 37254), (887, 21126), (1006, 18627), (1509, 12418), (1774, 10563), (2661, 7042), (3018, 6209), (3521, 5322)]