18740645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{48677}}^1$

素因数の和:48700

約数の個数: 16

約数和(自身を含む): 28038528

約数和(自身を除く): 9297883

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 48677, 243385, 340739, 535447, 1703695, 2677235, 3748129, 18740645]

約数ペア:

[(1, 18740645), (5, 3748129), (7, 2677235), (11, 1703695), (35, 535447), (55, 340739), (77, 243385), (385, 48677)]