18139944

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{4637}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 45637920

約数和(自身を除く): 27497976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 4637, 9274, 13911, 18548, 27822, 37096, 55644, 111288, 755831, 1511662, 2267493, 3023324, 4534986, 6046648, 9069972, 18139944]

約数ペア:

[(1, 18139944), (2, 9069972), (3, 6046648), (4, 4534986), (6, 3023324), (8, 2267493), (12, 1511662), (24, 755831), (163, 111288), (326, 55644), (489, 37096), (652, 27822), (978, 18548), (1304, 13911), (1956, 9274), (3912, 4637)]