18787548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 47811456

約数和(自身を除く): 29023908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1451, 2158, 2902, 3237, 4316, 4353, 5804, 6474, 8706, 12948, 17412, 18863, 37726, 56589, 75452, 113178, 120433, 226356, 240866, 361299, 481732, 722598, 1445196, 1565629, 3131258, 4696887, 6262516, 9393774, 18787548]

約数ペア:

[(1, 18787548), (2, 9393774), (3, 6262516), (4, 4696887), (6, 3131258), (12, 1565629), (13, 1445196), (26, 722598), (39, 481732), (52, 361299), (78, 240866), (83, 226356), (156, 120433), (166, 113178), (249, 75452), (332, 56589), (498, 37726), (996, 18863), (1079, 17412), (1451, 12948), (2158, 8706), (2902, 6474), (3237, 5804), (4316, 4353)]