16504518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 36951552

約数和(自身を除く): 20447034

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 53, 71, 86, 102, 106, 129, 142, 159, 213, 258, 318, 426, 731, 901, 1207, 1462, 1802, 2193, 2279, 2414, 2703, 3053, 3621, 3763, 4386, 4558, 5406, 6106, 6837, 7242, 7526, 9159, 11289, 13674, 18318, 22578, 38743, 51901, 63971, 77486, 103802, 116229, 127942, 155703, 161809, 191913, 232458, 311406, 323618, 383826, 485427, 970854, 2750753, 5501506, 8252259, 16504518]

約数ペア:

[(1, 16504518), (2, 8252259), (3, 5501506), (6, 2750753), (17, 970854), (34, 485427), (43, 383826), (51, 323618), (53, 311406), (71, 232458), (86, 191913), (102, 161809), (106, 155703), (129, 127942), (142, 116229), (159, 103802), (213, 77486), (258, 63971), (318, 51901), (426, 38743), (731, 22578), (901, 18318), (1207, 13674), (1462, 11289), (1802, 9159), (2193, 7526), (2279, 7242), (2414, 6837), (2703, 6106), (3053, 5406), (3621, 4558), (3763, 4386)]