17945982

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 42845760

約数和(自身を除く): 24899778

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 113, 153, 173, 226, 306, 339, 346, 459, 519, 678, 918, 1017, 1038, 1557, 1921, 2034, 2941, 3051, 3114, 3842, 4671, 5763, 5882, 6102, 8823, 9342, 11526, 17289, 17646, 19549, 26469, 34578, 39098, 51867, 52938, 58647, 79407, 103734, 117294, 158814, 175941, 332333, 351882, 527823, 664666, 996999, 1055646, 1993998, 2990997, 5981994, 8972991, 17945982]

約数ペア:

[(1, 17945982), (2, 8972991), (3, 5981994), (6, 2990997), (9, 1993998), (17, 1055646), (18, 996999), (27, 664666), (34, 527823), (51, 351882), (54, 332333), (102, 175941), (113, 158814), (153, 117294), (173, 103734), (226, 79407), (306, 58647), (339, 52938), (346, 51867), (459, 39098), (519, 34578), (678, 26469), (918, 19549), (1017, 17646), (1038, 17289), (1557, 11526), (1921, 9342), (2034, 8823), (2941, 6102), (3051, 5882), (3114, 5763), (3842, 4671)]