18438618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 40397760

約数和(自身を除く): 21959142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 337, 674, 829, 1011, 1658, 2022, 2487, 3707, 4974, 7414, 9119, 11121, 18238, 22242, 27357, 54714, 279373, 558746, 838119, 1676238, 3073103, 6146206, 9219309, 18438618]

約数ペア:

[(1, 18438618), (2, 9219309), (3, 6146206), (6, 3073103), (11, 1676238), (22, 838119), (33, 558746), (66, 279373), (337, 54714), (674, 27357), (829, 22242), (1011, 18238), (1658, 11121), (2022, 9119), (2487, 7414), (3707, 4974)]