18085929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 26695680

約数和(自身を除く): 8609751

約数列:

[1, 3, 19, 43, 47, 57, 129, 141, 157, 471, 817, 893, 2021, 2451, 2679, 2983, 6063, 6751, 7379, 8949, 20253, 22137, 38399, 115197, 128269, 140201, 317297, 384807, 420603, 951891, 6028643, 18085929]

約数ペア:

[(1, 18085929), (3, 6028643), (19, 951891), (43, 420603), (47, 384807), (57, 317297), (129, 140201), (141, 128269), (157, 115197), (471, 38399), (817, 22137), (893, 20253), (2021, 8949), (2451, 7379), (2679, 6751), (2983, 6063)]