18393704

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 39553920

約数和(自身を除く): 21160216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 653, 1006, 1306, 2012, 2612, 3521, 4024, 4571, 5224, 7042, 9142, 14084, 18284, 28168, 36568, 328459, 656918, 1313836, 2299213, 2627672, 4598426, 9196852, 18393704]

約数ペア:

[(1, 18393704), (2, 9196852), (4, 4598426), (7, 2627672), (8, 2299213), (14, 1313836), (28, 656918), (56, 328459), (503, 36568), (653, 28168), (1006, 18284), (1306, 14084), (2012, 9142), (2612, 7042), (3521, 5224), (4024, 4571)]