18912654

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^2\times {\mathrm{103}}^1$

素因数の和:313

約数の個数: 36

約数和(自身を含む): 41788968

約数和(自身を除く): 22876314

約数列:

[1, 2, 3, 6, 9, 18, 101, 103, 202, 206, 303, 309, 606, 618, 909, 927, 1818, 1854, 10201, 10403, 20402, 20806, 30603, 31209, 61206, 62418, 91809, 93627, 183618, 187254, 1050703, 2101406, 3152109, 6304218, 9456327, 18912654]

約数ペア:

[(1, 18912654), (2, 9456327), (3, 6304218), (6, 3152109), (9, 2101406), (18, 1050703), (101, 187254), (103, 183618), (202, 93627), (206, 91809), (303, 62418), (309, 61206), (606, 31209), (618, 30603), (909, 20806), (927, 20402), (1818, 10403), (1854, 10201)]