18679712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20129}}^1$

素因数の和:20168

約数の個数: 24

約数和(自身を含む): 38045700

約数和(自身を除く): 19365988

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20129, 40258, 80516, 161032, 322064, 583741, 644128, 1167482, 2334964, 4669928, 9339856, 18679712]

約数ペア:

[(1, 18679712), (2, 9339856), (4, 4669928), (8, 2334964), (16, 1167482), (29, 644128), (32, 583741), (58, 322064), (116, 161032), (232, 80516), (464, 40258), (928, 20129)]