18441315

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 32084208

約数和(自身を除く): 13642893

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1181, 1735, 3123, 3543, 5205, 5905, 10629, 15615, 17715, 53145, 409807, 1229421, 2049035, 3688263, 6147105, 18441315]

約数ペア:

[(1, 18441315), (3, 6147105), (5, 3688263), (9, 2049035), (15, 1229421), (45, 409807), (347, 53145), (1041, 17715), (1181, 15615), (1735, 10629), (3123, 5905), (3543, 5205)]