18446400010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7718159}}^1$

素因数の和:7718405

約数の個数: 16

約数和(自身を含む): 33342451200

約数和(自身を除く): 14896051190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 7718159, 15436318, 38590795, 77181590, 1844640001, 3689280002, 9223200005, 18446400010]

約数ペア:

[(1, 18446400010), (2, 9223200005), (5, 3689280002), (10, 1844640001), (239, 77181590), (478, 38590795), (1195, 15436318), (2390, 7718159)]