18835689597

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1\times {\mathrm{2857}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 26757464832

約数和(自身を除く): 7921775235

約数列:

[1, 3, 17, 51, 257, 503, 771, 1509, 2857, 4369, 8551, 8571, 13107, 25653, 48569, 129271, 145707, 387813, 734249, 1437071, 2197607, 2202747, 4311213, 6592821, 12482233, 24430207, 37446699, 73290621, 369327247, 1107981741, 6278563199, 18835689597]

約数ペア:

[(1, 18835689597), (3, 6278563199), (17, 1107981741), (51, 369327247), (257, 73290621), (503, 37446699), (771, 24430207), (1509, 12482233), (2857, 6592821), (4369, 4311213), (8551, 2202747), (8571, 2197607), (13107, 1437071), (25653, 734249), (48569, 387813), (129271, 145707)]