18619496

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 21478744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1427, 1631, 1864, 2854, 3262, 5708, 6524, 9989, 11416, 13048, 19978, 39956, 79912, 332491, 664982, 1329964, 2327437, 2659928, 4654874, 9309748, 18619496]

約数ペア:

[(1, 18619496), (2, 9309748), (4, 4654874), (7, 2659928), (8, 2327437), (14, 1329964), (28, 664982), (56, 332491), (233, 79912), (466, 39956), (932, 19978), (1427, 13048), (1631, 11416), (1864, 9989), (2854, 6524), (3262, 5708)]