18707898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 41135040

約数和(自身を除く): 22427142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2069, 3014, 4138, 4521, 6207, 9042, 12414, 22759, 45518, 68277, 136554, 283453, 566906, 850359, 1700718, 3117983, 6235966, 9353949, 18707898]

約数ペア:

[(1, 18707898), (2, 9353949), (3, 6235966), (6, 3117983), (11, 1700718), (22, 850359), (33, 566906), (66, 283453), (137, 136554), (274, 68277), (411, 45518), (822, 22759), (1507, 12414), (2069, 9042), (3014, 6207), (4138, 4521)]