18495848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7737

約数の個数: 32

約数和(自身を含む): 40560960

約数和(自身を除く): 22065112

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7681, 15362, 30724, 53767, 61448, 107534, 215068, 330283, 430136, 660566, 1321132, 2311981, 2642264, 4623962, 9247924, 18495848]

約数ペア:

[(1, 18495848), (2, 9247924), (4, 4623962), (7, 2642264), (8, 2311981), (14, 1321132), (28, 660566), (43, 430136), (56, 330283), (86, 215068), (172, 107534), (301, 61448), (344, 53767), (602, 30724), (1204, 15362), (2408, 7681)]