18670113

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 34819200

約数和(自身を除く): 16149087

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 929, 957, 1827, 2233, 2787, 2871, 6503, 6699, 8361, 10219, 19509, 20097, 26941, 30657, 58527, 71533, 80823, 91971, 188587, 214599, 242469, 296351, 565761, 643797, 889053, 1697283, 2074457, 2667159, 6223371, 18670113]

約数ペア:

[(1, 18670113), (3, 6223371), (7, 2667159), (9, 2074457), (11, 1697283), (21, 889053), (29, 643797), (33, 565761), (63, 296351), (77, 242469), (87, 214599), (99, 188587), (203, 91971), (231, 80823), (261, 71533), (319, 58527), (609, 30657), (693, 26941), (929, 20097), (957, 19509), (1827, 10219), (2233, 8361), (2787, 6699), (2871, 6503)]