17988768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{8923}}^1$

素因数の和:8946

約数の個数: 72

約数和(自身を含む): 58470048

約数和(自身を除く): 40481280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 8923, 17846, 26769, 35692, 53538, 62461, 71384, 80307, 107076, 124922, 142768, 160614, 187383, 214152, 249844, 285536, 321228, 374766, 428304, 499688, 562149, 642456, 749532, 856608, 999376, 1124298, 1284912, 1499064, 1998752, 2248596, 2569824, 2998128, 4497192, 5996256, 8994384, 17988768]

約数ペア:

[(1, 17988768), (2, 8994384), (3, 5996256), (4, 4497192), (6, 2998128), (7, 2569824), (8, 2248596), (9, 1998752), (12, 1499064), (14, 1284912), (16, 1124298), (18, 999376), (21, 856608), (24, 749532), (28, 642456), (32, 562149), (36, 499688), (42, 428304), (48, 374766), (56, 321228), (63, 285536), (72, 249844), (84, 214152), (96, 187383), (112, 160614), (126, 142768), (144, 124922), (168, 107076), (224, 80307), (252, 71384), (288, 62461), (336, 53538), (504, 35692), (672, 26769), (1008, 17846), (2016, 8923)]