18882930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57221}}^1$

素因数の和:57242

約数の個数: 32

約数和(自身を含む): 49439808

約数和(自身を除く): 30556878

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57221, 114442, 171663, 286105, 343326, 572210, 629431, 858315, 1258862, 1716630, 1888293, 3147155, 3776586, 6294310, 9441465, 18882930]

約数ペア:

[(1, 18882930), (2, 9441465), (3, 6294310), (5, 3776586), (6, 3147155), (10, 1888293), (11, 1716630), (15, 1258862), (22, 858315), (30, 629431), (33, 572210), (55, 343326), (66, 286105), (110, 171663), (165, 114442), (330, 57221)]