17908804810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{157081}}^1$

素因数の和:157978

約数の個数: 32

約数和(自身を含む): 34755334992

約数和(自身を除く): 16846530182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 877, 1754, 4385, 8770, 11401, 22802, 57005, 114010, 157081, 314162, 785405, 1570810, 2042053, 4084106, 10210265, 20420530, 137760037, 275520074, 688800185, 1377600370, 1790880481, 3581760962, 8954402405, 17908804810]

約数ペア:

[(1, 17908804810), (2, 8954402405), (5, 3581760962), (10, 1790880481), (13, 1377600370), (26, 688800185), (65, 275520074), (130, 137760037), (877, 20420530), (1754, 10210265), (4385, 4084106), (8770, 2042053), (11401, 1570810), (22802, 785405), (57005, 314162), (114010, 157081)]