18542170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 34350480

約数和(自身を除く): 15808310

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 269, 305, 538, 565, 610, 1130, 1345, 2690, 6893, 13786, 16409, 30397, 32818, 34465, 60794, 68930, 82045, 151985, 164090, 303970, 1854217, 3708434, 9271085, 18542170]

約数ペア:

[(1, 18542170), (2, 9271085), (5, 3708434), (10, 1854217), (61, 303970), (113, 164090), (122, 151985), (226, 82045), (269, 68930), (305, 60794), (538, 34465), (565, 32818), (610, 30397), (1130, 16409), (1345, 13786), (2690, 6893)]