18851878503

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{5171}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 28658672640

約数和(自身を除く): 9806794137

約数列:

[1, 3, 9, 31, 73, 93, 179, 219, 279, 537, 657, 1611, 2263, 5171, 5549, 6789, 13067, 15513, 16647, 20367, 39201, 46539, 49941, 117603, 160301, 377483, 405077, 480903, 925609, 1132449, 1215231, 1442709, 2776827, 3397347, 3645693, 8330481, 11701973, 28693879, 35105919, 67569457, 86081637, 105317757, 202708371, 258244911, 608125113, 2094653167, 6283959501, 18851878503]

約数ペア:

[(1, 18851878503), (3, 6283959501), (9, 2094653167), (31, 608125113), (73, 258244911), (93, 202708371), (179, 105317757), (219, 86081637), (279, 67569457), (537, 35105919), (657, 28693879), (1611, 11701973), (2263, 8330481), (5171, 3645693), (5549, 3397347), (6789, 2776827), (13067, 1442709), (15513, 1215231), (16647, 1132449), (20367, 925609), (39201, 480903), (46539, 405077), (49941, 377483), (117603, 160301)]