18338530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5010

約数の個数: 32

約数和(自身を含む): 38444544

約数和(自身を除く): 20106014

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 4943, 9886, 24715, 34601, 49430, 69202, 173005, 261979, 346010, 523958, 1309895, 1833853, 2619790, 3667706, 9169265, 18338530]

約数ペア:

[(1, 18338530), (2, 9169265), (5, 3667706), (7, 2619790), (10, 1833853), (14, 1309895), (35, 523958), (53, 346010), (70, 261979), (106, 173005), (265, 69202), (371, 49430), (530, 34601), (742, 24715), (1855, 9886), (3710, 4943)]