18148533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:9964

約数の個数: 16

約数和(自身を含む): 26616576

約数和(自身を除く): 8468043

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 9901, 29703, 128713, 386139, 465347, 1396041, 6049511, 18148533]

約数ペア:

[(1, 18148533), (3, 6049511), (13, 1396041), (39, 465347), (47, 386139), (141, 128713), (611, 29703), (1833, 9901)]