18639698

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17291}}^1$

素因数の和:17318

約数の個数: 24

約数和(自身を含む): 35483184

約数和(自身を除く): 16843486

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17291, 34582, 121037, 190201, 242074, 380402, 847259, 1331407, 1694518, 2662814, 9319849, 18639698]

約数ペア:

[(1, 18639698), (2, 9319849), (7, 2662814), (11, 1694518), (14, 1331407), (22, 847259), (49, 380402), (77, 242074), (98, 190201), (154, 121037), (539, 34582), (1078, 17291)]