18843608

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3469}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 40807200

約数和(自身を除く): 21963592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3469, 5432, 6938, 13876, 24283, 27752, 48566, 97132, 194264, 336493, 672986, 1345972, 2355451, 2691944, 4710902, 9421804, 18843608]

約数ペア:

[(1, 18843608), (2, 9421804), (4, 4710902), (7, 2691944), (8, 2355451), (14, 1345972), (28, 672986), (56, 336493), (97, 194264), (194, 97132), (388, 48566), (679, 27752), (776, 24283), (1358, 13876), (2716, 6938), (3469, 5432)]