18459297

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 29118336

約数和(自身を除く): 10659039

約数列:

[1, 3, 9, 17, 47, 51, 141, 151, 153, 289, 423, 453, 799, 867, 1359, 2397, 2567, 2601, 7097, 7191, 7701, 13583, 21291, 23103, 40749, 43639, 63873, 120649, 122247, 130917, 361947, 392751, 1085841, 2051033, 6153099, 18459297]

約数ペア:

[(1, 18459297), (3, 6153099), (9, 2051033), (17, 1085841), (47, 392751), (51, 361947), (141, 130917), (151, 122247), (153, 120649), (289, 63873), (423, 43639), (453, 40749), (799, 23103), (867, 21291), (1359, 13583), (2397, 7701), (2567, 7191), (2601, 7097)]