18379670478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 39787372800

約数和(自身を除く): 21407702322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 739, 761, 838, 1257, 1478, 1522, 2217, 2283, 2514, 4434, 4566, 5447, 9607, 9893, 10894, 16341, 19214, 19786, 28821, 29679, 32682, 57642, 59358, 309641, 318859, 562379, 619282, 637718, 928923, 956577, 1124758, 1687137, 1857846, 1913154, 3374274, 4025333, 4145167, 7310927, 8050666, 8290334, 12075999, 12435501, 14621854, 21932781, 24151998, 24871002, 43865562, 235636801, 471273602, 706910403, 1413820806, 3063278413, 6126556826, 9189835239, 18379670478]

約数ペア:

[(1, 18379670478), (2, 9189835239), (3, 6126556826), (6, 3063278413), (13, 1413820806), (26, 706910403), (39, 471273602), (78, 235636801), (419, 43865562), (739, 24871002), (761, 24151998), (838, 21932781), (1257, 14621854), (1478, 12435501), (1522, 12075999), (2217, 8290334), (2283, 8050666), (2514, 7310927), (4434, 4145167), (4566, 4025333), (5447, 3374274), (9607, 1913154), (9893, 1857846), (10894, 1687137), (16341, 1124758), (19214, 956577), (19786, 928923), (28821, 637718), (29679, 619282), (32682, 562379), (57642, 318859), (59358, 309641)]