18741015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8861}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 33179328

約数和(自身を除く): 14438313

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8861, 26583, 44305, 79749, 132915, 398745, 416467, 1249401, 2082335, 3748203, 6247005, 18741015]

約数ペア:

[(1, 18741015), (3, 6247005), (5, 3748203), (9, 2082335), (15, 1249401), (45, 416467), (47, 398745), (141, 132915), (235, 79749), (423, 44305), (705, 26583), (2115, 8861)]