18879690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37019}}^1$

素因数の和:37046

約数の個数: 32

約数和(自身を含む): 47977920

約数和(自身を除く): 29098230

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 37019, 74038, 111057, 185095, 222114, 370190, 555285, 629323, 1110570, 1258646, 1887969, 3146615, 3775938, 6293230, 9439845, 18879690]

約数ペア:

[(1, 18879690), (2, 9439845), (3, 6293230), (5, 3775938), (6, 3146615), (10, 1887969), (15, 1258646), (17, 1110570), (30, 629323), (34, 555285), (51, 370190), (85, 222114), (102, 185095), (170, 111057), (255, 74038), (510, 37019)]