18433990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97021}}^1$

素因数の和:97047

約数の個数: 16

約数和(自身を含む): 34927920

約数和(自身を除く): 16493930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 97021, 194042, 485105, 970210, 1843399, 3686798, 9216995, 18433990]

約数ペア:

[(1, 18433990), (2, 9216995), (5, 3686798), (10, 1843399), (19, 970210), (38, 485105), (95, 194042), (190, 97021)]