18332418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 39908736

約数和(自身を除く): 21576318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2423, 2522, 3783, 4846, 7269, 7566, 14538, 31499, 62998, 94497, 188994, 235031, 470062, 705093, 1410186, 3055403, 6110806, 9166209, 18332418]

約数ペア:

[(1, 18332418), (2, 9166209), (3, 6110806), (6, 3055403), (13, 1410186), (26, 705093), (39, 470062), (78, 235031), (97, 188994), (194, 94497), (291, 62998), (582, 31499), (1261, 14538), (2423, 7566), (2522, 7269), (3783, 4846)]