17990608

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18433}}^1$

素因数の和:18502

約数の個数: 20

約数和(自身を含む): 35430148

約数和(自身を除く): 17439540

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18433, 36866, 73732, 147464, 294928, 1124413, 2248826, 4497652, 8995304, 17990608]

約数ペア:

[(1, 17990608), (2, 8995304), (4, 4497652), (8, 2248826), (16, 1124413), (61, 294928), (122, 147464), (244, 73732), (488, 36866), (976, 18433)]