17939856976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18381001}}^1$

素因数の和:18381070

約数の個数: 20

約数和(自身を含む): 35328285844

約数和(自身を除く): 17388428868

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18381001, 36762002, 73524004, 147048008, 294096016, 1121241061, 2242482122, 4484964244, 8969928488, 17939856976]

約数ペア:

[(1, 17939856976), (2, 8969928488), (4, 4484964244), (8, 2242482122), (16, 1121241061), (61, 294096016), (122, 147048008), (244, 73524004), (488, 36762002), (976, 18381001)]