18883906238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{28687}}^1$

素因数の和:29744

約数の個数: 32

約数和(自身を含む): 31602700800

約数和(自身を除く): 12718794562

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1019, 2038, 17323, 19361, 28687, 34646, 38722, 57374, 329137, 487679, 545053, 658274, 975358, 1090106, 9265901, 18531802, 29232053, 58464106, 496944901, 555409007, 993889802, 1110818014, 9441953119, 18883906238]

約数ペア:

[(1, 18883906238), (2, 9441953119), (17, 1110818014), (19, 993889802), (34, 555409007), (38, 496944901), (323, 58464106), (646, 29232053), (1019, 18531802), (2038, 9265901), (17323, 1090106), (19361, 975358), (28687, 658274), (34646, 545053), (38722, 487679), (57374, 329137)]