18315069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 9626691

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 461, 697, 779, 969, 1383, 2091, 2337, 7837, 8759, 13243, 18901, 23511, 26277, 39729, 56703, 148903, 321317, 359119, 446709, 963951, 1077357, 6105023, 18315069]

約数ペア:

[(1, 18315069), (3, 6105023), (17, 1077357), (19, 963951), (41, 446709), (51, 359119), (57, 321317), (123, 148903), (323, 56703), (461, 39729), (697, 26277), (779, 23511), (969, 18901), (1383, 13243), (2091, 8759), (2337, 7837)]