17980967514

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 37032640128

約数和(自身を除く): 19051672614

約数列:

[1, 2, 3, 6, 53, 106, 131, 159, 262, 318, 393, 653, 661, 786, 1306, 1322, 1959, 1983, 3918, 3966, 6943, 13886, 20829, 34609, 35033, 41658, 69218, 70066, 85543, 86591, 103827, 105099, 171086, 173182, 207654, 210198, 256629, 259773, 431633, 513258, 519546, 863266, 1294899, 2589798, 4533779, 4589323, 9067558, 9178646, 13601337, 13767969, 22876549, 27202674, 27535938, 45753098, 56543923, 68629647, 113087846, 137259294, 169631769, 339263538, 2996827919, 5993655838, 8990483757, 17980967514]

約数ペア:

[(1, 17980967514), (2, 8990483757), (3, 5993655838), (6, 2996827919), (53, 339263538), (106, 169631769), (131, 137259294), (159, 113087846), (262, 68629647), (318, 56543923), (393, 45753098), (653, 27535938), (661, 27202674), (786, 22876549), (1306, 13767969), (1322, 13601337), (1959, 9178646), (1983, 9067558), (3918, 4589323), (3966, 4533779), (6943, 2589798), (13886, 1294899), (20829, 863266), (34609, 519546), (35033, 513258), (41658, 431633), (69218, 259773), (70066, 256629), (85543, 210198), (86591, 207654), (103827, 173182), (105099, 171086)]