18370636

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 32845680

約数和(自身を除く): 14475044

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 419, 452, 838, 1676, 10961, 21922, 40643, 43844, 47347, 81286, 94694, 162572, 189388, 4592659, 9185318, 18370636]

約数ペア:

[(1, 18370636), (2, 9185318), (4, 4592659), (97, 189388), (113, 162572), (194, 94694), (226, 81286), (388, 47347), (419, 43844), (452, 40643), (838, 21922), (1676, 10961)]