18349156

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9781}}^1$

素因数の和:9859

約数の個数: 24

約数和(自身を含む): 37249856

約数和(自身を除く): 18900700

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9781, 19562, 39124, 68467, 136934, 273868, 655327, 1310654, 2621308, 4587289, 9174578, 18349156]

約数ペア:

[(1, 18349156), (2, 9174578), (4, 4587289), (7, 2621308), (14, 1310654), (28, 655327), (67, 273868), (134, 136934), (268, 68467), (469, 39124), (938, 19562), (1876, 9781)]