20181315045

素因数分解:

$3^1\times 5^1\times {\mathrm{18521}}^1\times {\mathrm{72643}}^1$

素因数の和:91172

約数の個数: 16

約数和(自身を含む): 32292292032

約数和(自身を除く): 12110976987

約数列:

[1, 3, 5, 15, 18521, 55563, 72643, 92605, 217929, 277815, 363215, 1089645, 1345421003, 4036263009, 6727105015, 20181315045]

約数ペア:

[(1, 20181315045), (3, 6727105015), (5, 4036263009), (15, 1345421003), (18521, 1089645), (55563, 363215), (72643, 277815), (92605, 217929)]