18516232319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 20439397440

約数和(自身を除く): 1923165121

約数列:

[1, 13, 109, 113, 197, 587, 1417, 1469, 2561, 7631, 12317, 21473, 22261, 63983, 66331, 115639, 160121, 279149, 289393, 831779, 862303, 1503307, 2426449, 7230079, 12604651, 13067207, 31543837, 93991027, 163860463, 169873691, 1424325563, 18516232319]

約数ペア:

[(1, 18516232319), (13, 1424325563), (109, 169873691), (113, 163860463), (197, 93991027), (587, 31543837), (1417, 13067207), (1469, 12604651), (2561, 7230079), (7631, 2426449), (12317, 1503307), (21473, 862303), (22261, 831779), (63983, 289393), (66331, 279149), (115639, 160121)]