20171906818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{96643}}^1$

素因数の和:97546

約数の個数: 32

約数和(自身を含む): 36656682624

約数和(自身を除く): 16484775806

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 877, 1754, 6139, 12278, 14909, 29818, 96643, 104363, 193286, 208726, 676501, 1353002, 1642931, 3285862, 11500517, 23001034, 84755911, 169511822, 593291377, 1186582754, 1440850487, 2881700974, 10085953409, 20171906818]

約数ペア:

[(1, 20171906818), (2, 10085953409), (7, 2881700974), (14, 1440850487), (17, 1186582754), (34, 593291377), (119, 169511822), (238, 84755911), (877, 23001034), (1754, 11500517), (6139, 3285862), (12278, 1642931), (14909, 1353002), (29818, 676501), (96643, 208726), (104363, 193286)]