17681868

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 46324320

約数和(自身を除く): 28642452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1621, 1818, 2727, 3242, 3636, 4863, 5454, 6484, 9726, 10908, 14589, 19452, 29178, 43767, 58356, 87534, 163721, 175068, 327442, 491163, 654884, 982326, 1473489, 1964652, 2946978, 4420467, 5893956, 8840934, 17681868]

約数ペア:

[(1, 17681868), (2, 8840934), (3, 5893956), (4, 4420467), (6, 2946978), (9, 1964652), (12, 1473489), (18, 982326), (27, 654884), (36, 491163), (54, 327442), (101, 175068), (108, 163721), (202, 87534), (303, 58356), (404, 43767), (606, 29178), (909, 19452), (1212, 14589), (1621, 10908), (1818, 9726), (2727, 6484), (3242, 5454), (3636, 4863)]