18087186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3461}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 39549888

約数和(自身を除く): 21462702

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3461, 5226, 6922, 10383, 20766, 44993, 89986, 134979, 231887, 269958, 463774, 695661, 1391322, 3014531, 6029062, 9043593, 18087186]

約数ペア:

[(1, 18087186), (2, 9043593), (3, 6029062), (6, 3014531), (13, 1391322), (26, 695661), (39, 463774), (67, 269958), (78, 231887), (134, 134979), (201, 89986), (402, 44993), (871, 20766), (1742, 10383), (2613, 6922), (3461, 5226)]