2018989479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{7951}}^1$

素因数の和:8367

約数の個数: 32

約数和(自身を含む): 3077996544

約数和(自身を除く): 1059007065

約数列:

[1, 3, 13, 17, 39, 51, 221, 383, 663, 1149, 4979, 6511, 7951, 14937, 19533, 23853, 84643, 103363, 135167, 253929, 310089, 405501, 1757171, 3045233, 5271513, 9135699, 39588029, 51768961, 118764087, 155306883, 672996493, 2018989479]

約数ペア:

[(1, 2018989479), (3, 672996493), (13, 155306883), (17, 118764087), (39, 51768961), (51, 39588029), (221, 9135699), (383, 5271513), (663, 3045233), (1149, 1757171), (4979, 405501), (6511, 310089), (7951, 253929), (14937, 135167), (19533, 103363), (23853, 84643)]