2018247312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31543}}^1$

素因数の和:31628

約数の個数: 80

約数和(自身を含む): 5507330048

約数和(自身を除く): 3489082736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3999, 5332, 7998, 10664, 15996, 21328, 31543, 31992, 63086, 63984, 94629, 126172, 189258, 252344, 378516, 504688, 757032, 977833, 1356349, 1514064, 1955666, 2712698, 2933499, 3911332, 4069047, 5425396, 5866998, 7822664, 8138094, 10850792, 11733996, 15645328, 16276188, 21701584, 23467992, 32552376, 42046819, 46935984, 65104752, 84093638, 126140457, 168187276, 252280914, 336374552, 504561828, 672749104, 1009123656, 2018247312]

約数ペア:

[(1, 2018247312), (2, 1009123656), (3, 672749104), (4, 504561828), (6, 336374552), (8, 252280914), (12, 168187276), (16, 126140457), (24, 84093638), (31, 65104752), (43, 46935984), (48, 42046819), (62, 32552376), (86, 23467992), (93, 21701584), (124, 16276188), (129, 15645328), (172, 11733996), (186, 10850792), (248, 8138094), (258, 7822664), (344, 5866998), (372, 5425396), (496, 4069047), (516, 3911332), (688, 2933499), (744, 2712698), (1032, 1955666), (1333, 1514064), (1488, 1356349), (2064, 977833), (2666, 757032), (3999, 504688), (5332, 378516), (7998, 252344), (10664, 189258), (15996, 126172), (21328, 94629), (31543, 63984), (31992, 63086)]