18735642

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2371}}^1$

素因数の和:2818

約数の個数: 24

約数和(自身を含む): 40703520

約数和(自身を除く): 21967878

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2371, 2634, 3951, 4742, 7113, 7902, 14226, 21339, 42678, 1040869, 2081738, 3122607, 6245214, 9367821, 18735642]

約数ペア:

[(1, 18735642), (2, 9367821), (3, 6245214), (6, 3122607), (9, 2081738), (18, 1040869), (439, 42678), (878, 21339), (1317, 14226), (2371, 7902), (2634, 7113), (3951, 4742)]