18724714519

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3347}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 23449927680

約数和(自身を除く): 4725213161

約数列:

[1, 7, 29, 31, 49, 127, 203, 217, 889, 899, 1421, 1519, 3347, 3683, 3937, 6223, 6293, 23429, 25781, 27559, 44051, 97063, 103757, 114173, 164003, 180467, 192913, 425069, 679441, 726299, 799211, 2975483, 3008953, 4756087, 5084093, 5594477, 12327001, 13177139, 20828381, 21062671, 86289007, 92239973, 147438697, 382137031, 604023049, 645679811, 2674959217, 18724714519]

約数ペア:

[(1, 18724714519), (7, 2674959217), (29, 645679811), (31, 604023049), (49, 382137031), (127, 147438697), (203, 92239973), (217, 86289007), (889, 21062671), (899, 20828381), (1421, 13177139), (1519, 12327001), (3347, 5594477), (3683, 5084093), (3937, 4756087), (6223, 3008953), (6293, 2975483), (23429, 799211), (25781, 726299), (27559, 679441), (44051, 425069), (97063, 192913), (103757, 180467), (114173, 164003)]