18704524

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 33723648

約数和(自身を除く): 15019124

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 983, 1966, 3932, 4757, 9514, 19028, 65861, 69793, 131722, 139586, 263444, 279172, 4676131, 9352262, 18704524]

約数ペア:

[(1, 18704524), (2, 9352262), (4, 4676131), (67, 279172), (71, 263444), (134, 139586), (142, 131722), (268, 69793), (284, 65861), (983, 19028), (1966, 9514), (3932, 4757)]