2018909828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{8273}}^1$

素因数の和:8341

約数の個数: 54

約数和(自身を含む): 4038216714

約数和(自身を除く): 2019306886

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 361, 494, 676, 722, 988, 1444, 3211, 4693, 6422, 8273, 9386, 12844, 16546, 18772, 33092, 61009, 107549, 122018, 157187, 215098, 244036, 314374, 430196, 628748, 1398137, 2043431, 2796274, 2986553, 4086862, 5592548, 5973106, 8173724, 11946212, 26564603, 38825189, 53129206, 77650378, 106258412, 155300756, 504727457, 1009454914, 2018909828]

約数ペア:

[(1, 2018909828), (2, 1009454914), (4, 504727457), (13, 155300756), (19, 106258412), (26, 77650378), (38, 53129206), (52, 38825189), (76, 26564603), (169, 11946212), (247, 8173724), (338, 5973106), (361, 5592548), (494, 4086862), (676, 2986553), (722, 2796274), (988, 2043431), (1444, 1398137), (3211, 628748), (4693, 430196), (6422, 314374), (8273, 244036), (9386, 215098), (12844, 157187), (16546, 122018), (18772, 107549), (33092, 61009)]