18080096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 19840864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 227, 262, 304, 454, 524, 608, 908, 1048, 1816, 2096, 2489, 3632, 4192, 4313, 4978, 7264, 8626, 9956, 17252, 19912, 29737, 34504, 39824, 59474, 69008, 79648, 118948, 138016, 237896, 475792, 565003, 951584, 1130006, 2260012, 4520024, 9040048, 18080096]

約数ペア:

[(1, 18080096), (2, 9040048), (4, 4520024), (8, 2260012), (16, 1130006), (19, 951584), (32, 565003), (38, 475792), (76, 237896), (131, 138016), (152, 118948), (227, 79648), (262, 69008), (304, 59474), (454, 39824), (524, 34504), (608, 29737), (908, 19912), (1048, 17252), (1816, 9956), (2096, 8626), (2489, 7264), (3632, 4978), (4192, 4313)]