18662290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 34940160

約数和(自身を除く): 16277870

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 673, 1346, 2773, 3365, 5546, 6730, 13865, 27730, 31631, 39707, 63262, 79414, 158155, 198535, 316310, 397070, 1866229, 3732458, 9331145, 18662290]

約数ペア:

[(1, 18662290), (2, 9331145), (5, 3732458), (10, 1866229), (47, 397070), (59, 316310), (94, 198535), (118, 158155), (235, 79414), (295, 63262), (470, 39707), (590, 31631), (673, 27730), (1346, 13865), (2773, 6730), (3365, 5546)]