11918835

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 20792304

約数和(自身を除く): 8873469

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1531, 1557, 2595, 4593, 7655, 7785, 13779, 22965, 68895, 264863, 794589, 1324315, 2383767, 3972945, 11918835]

約数ペア:

[(1, 11918835), (3, 3972945), (5, 2383767), (9, 1324315), (15, 794589), (45, 264863), (173, 68895), (519, 22965), (865, 13779), (1531, 7785), (1557, 7655), (2595, 4593)]