18639930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1693}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 44884224

約数和(自身を除く): 26244294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1693, 1835, 2202, 3386, 3670, 5079, 5505, 8465, 10158, 11010, 16930, 25395, 50790, 621331, 1242662, 1863993, 3106655, 3727986, 6213310, 9319965, 18639930]

約数ペア:

[(1, 18639930), (2, 9319965), (3, 6213310), (5, 3727986), (6, 3106655), (10, 1863993), (15, 1242662), (30, 621331), (367, 50790), (734, 25395), (1101, 16930), (1693, 11010), (1835, 10158), (2202, 8465), (3386, 5505), (3670, 5079)]