18230828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5381}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 40085136

約数和(自身を除く): 21854308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5381, 10762, 21524, 37667, 59191, 75334, 118382, 150668, 236764, 414337, 651101, 828674, 1302202, 1657348, 2604404, 4557707, 9115414, 18230828]

約数ペア:

[(1, 18230828), (2, 9115414), (4, 4557707), (7, 2604404), (11, 1657348), (14, 1302202), (22, 828674), (28, 651101), (44, 414337), (77, 236764), (121, 150668), (154, 118382), (242, 75334), (308, 59191), (484, 37667), (847, 21524), (1694, 10762), (3388, 5381)]