18217690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 34350480

約数和(自身を除く): 16132790

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 929, 1858, 1961, 3922, 4645, 9290, 9805, 19610, 34373, 49237, 68746, 98474, 171865, 246185, 343730, 492370, 1821769, 3643538, 9108845, 18217690]

約数ペア:

[(1, 18217690), (2, 9108845), (5, 3643538), (10, 1821769), (37, 492370), (53, 343730), (74, 246185), (106, 171865), (185, 98474), (265, 68746), (370, 49237), (530, 34373), (929, 19610), (1858, 9805), (1961, 9290), (3922, 4645)]