18855146872

素因数分解:

$2^3\times {\mathrm{19379}}^1\times {\mathrm{121621}}^1$

素因数の和:141006

約数の個数: 16

約数和(自身を含む): 35355515400

約数和(自身を除く): 16500368528

約数列:

[1, 2, 4, 8, 19379, 38758, 77516, 121621, 155032, 243242, 486484, 972968, 2356893359, 4713786718, 9427573436, 18855146872]

約数ペア:

[(1, 18855146872), (2, 9427573436), (4, 4713786718), (8, 2356893359), (19379, 972968), (38758, 486484), (77516, 243242), (121621, 155032)]