18681142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5923}}^1$

素因数の和:6027

約数の個数: 16

約数和(自身を含む): 29856960

約数和(自身を除く): 11175818

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 5923, 11846, 112537, 225074, 491609, 983218, 9340571, 18681142]

約数ペア:

[(1, 18681142), (2, 9340571), (19, 983218), (38, 491609), (83, 225074), (166, 112537), (1577, 11846), (3154, 5923)]