16991028

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{4673}}^1$

素因数の和:4784

約数の個数: 36

約数和(自身を含む): 43384068

約数和(自身を除く): 26393040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 4673, 9346, 14019, 18692, 28038, 42057, 56076, 84114, 168228, 471973, 943946, 1415919, 1887892, 2831838, 4247757, 5663676, 8495514, 16991028]

約数ペア:

[(1, 16991028), (2, 8495514), (3, 5663676), (4, 4247757), (6, 2831838), (9, 1887892), (12, 1415919), (18, 943946), (36, 471973), (101, 168228), (202, 84114), (303, 56076), (404, 42057), (606, 28038), (909, 18692), (1212, 14019), (1818, 9346), (3636, 4673)]