17668494

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 21868146

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 127, 131, 177, 254, 262, 354, 381, 393, 531, 762, 786, 1062, 1143, 1179, 2286, 2358, 7493, 7729, 14986, 15458, 16637, 22479, 23187, 33274, 44958, 46374, 49911, 67437, 69561, 99822, 134874, 139122, 149733, 299466, 981583, 1963166, 2944749, 5889498, 8834247, 17668494]

約数ペア:

[(1, 17668494), (2, 8834247), (3, 5889498), (6, 2944749), (9, 1963166), (18, 981583), (59, 299466), (118, 149733), (127, 139122), (131, 134874), (177, 99822), (254, 69561), (262, 67437), (354, 49911), (381, 46374), (393, 44958), (531, 33274), (762, 23187), (786, 22479), (1062, 16637), (1143, 15458), (1179, 14986), (2286, 7729), (2358, 7493)]