18570453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 10321707

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 569, 759, 989, 1419, 1707, 2967, 6259, 10879, 13087, 18777, 24467, 32637, 39261, 73401, 143957, 269137, 431871, 562741, 807411, 1688223, 6190151, 18570453]

約数ペア:

[(1, 18570453), (3, 6190151), (11, 1688223), (23, 807411), (33, 562741), (43, 431871), (69, 269137), (129, 143957), (253, 73401), (473, 39261), (569, 32637), (759, 24467), (989, 18777), (1419, 13087), (1707, 10879), (2967, 6259)]