18557710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 35629632

約数和(自身を除く): 17071922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 631, 865, 1262, 1730, 2941, 3155, 5882, 6310, 10727, 14705, 21454, 29410, 53635, 107270, 109163, 218326, 545815, 1091630, 1855771, 3711542, 9278855, 18557710]

約数ペア:

[(1, 18557710), (2, 9278855), (5, 3711542), (10, 1855771), (17, 1091630), (34, 545815), (85, 218326), (170, 109163), (173, 107270), (346, 53635), (631, 29410), (865, 21454), (1262, 14705), (1730, 10727), (2941, 6310), (3155, 5882)]