18617499

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11242341

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 863, 1269, 2397, 2589, 7191, 7767, 14671, 21573, 23301, 40561, 44013, 121683, 132039, 365049, 396117, 689537, 1095147, 2068611, 6205833, 18617499]

約数ペア:

[(1, 18617499), (3, 6205833), (9, 2068611), (17, 1095147), (27, 689537), (47, 396117), (51, 365049), (141, 132039), (153, 121683), (423, 44013), (459, 40561), (799, 23301), (863, 21573), (1269, 14671), (2397, 7767), (2589, 7191)]