17918862291

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13259}}^1$

素因数の和:13377

約数の個数: 72

約数和(自身を含む): 30538151280

約数和(自身を除く): 12619288989

約数列:

[1, 3, 9, 11, 17, 33, 51, 73, 99, 121, 153, 187, 219, 363, 561, 657, 803, 1089, 1241, 1683, 2057, 2409, 3723, 6171, 7227, 8833, 11169, 13259, 13651, 18513, 26499, 39777, 40953, 79497, 119331, 122859, 145849, 150161, 225403, 437547, 450483, 676209, 967907, 1312641, 1351449, 1604339, 2028627, 2479433, 2903721, 4813017, 7438299, 8711163, 10646977, 14439051, 16454419, 22314897, 27273763, 31940931, 49363257, 81821289, 95822793, 117116747, 148089771, 180998609, 245463867, 351350241, 542995827, 1054050723, 1628987481, 1990984699, 5972954097, 17918862291]

約数ペア:

[(1, 17918862291), (3, 5972954097), (9, 1990984699), (11, 1628987481), (17, 1054050723), (33, 542995827), (51, 351350241), (73, 245463867), (99, 180998609), (121, 148089771), (153, 117116747), (187, 95822793), (219, 81821289), (363, 49363257), (561, 31940931), (657, 27273763), (803, 22314897), (1089, 16454419), (1241, 14439051), (1683, 10646977), (2057, 8711163), (2409, 7438299), (3723, 4813017), (6171, 2903721), (7227, 2479433), (8833, 2028627), (11169, 1604339), (13259, 1351449), (13651, 1312641), (18513, 967907), (26499, 676209), (39777, 450483), (40953, 437547), (79497, 225403), (119331, 150161), (122859, 145849)]