17802484

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 36859620

約数和(自身を除く): 19057136

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1489, 1708, 2978, 2989, 5956, 5978, 10423, 11956, 20846, 41692, 72961, 90829, 145922, 181658, 291844, 363316, 635803, 1271606, 2543212, 4450621, 8901242, 17802484]

約数ペア:

[(1, 17802484), (2, 8901242), (4, 4450621), (7, 2543212), (14, 1271606), (28, 635803), (49, 363316), (61, 291844), (98, 181658), (122, 145922), (196, 90829), (244, 72961), (427, 41692), (854, 20846), (1489, 11956), (1708, 10423), (2978, 5978), (2989, 5956)]