18098829

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 33454080

約数和(自身を除く): 15355251

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 131, 153, 189, 301, 357, 387, 393, 459, 731, 903, 917, 1071, 1161, 1179, 2193, 2227, 2709, 2751, 3213, 3537, 5117, 5633, 6579, 6681, 8127, 8253, 15351, 15589, 16899, 19737, 20043, 24759, 39431, 46053, 46767, 50697, 60129, 95761, 118293, 138159, 140301, 152091, 287283, 354879, 420903, 670327, 861849, 1064637, 2010981, 2585547, 6032943, 18098829]

約数ペア:

[(1, 18098829), (3, 6032943), (7, 2585547), (9, 2010981), (17, 1064637), (21, 861849), (27, 670327), (43, 420903), (51, 354879), (63, 287283), (119, 152091), (129, 140301), (131, 138159), (153, 118293), (189, 95761), (301, 60129), (357, 50697), (387, 46767), (393, 46053), (459, 39431), (731, 24759), (903, 20043), (917, 19737), (1071, 16899), (1161, 15589), (1179, 15351), (2193, 8253), (2227, 8127), (2709, 6681), (2751, 6579), (3213, 5633), (3537, 5117)]