17891898

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 38607840

約数和(自身を除く): 20715942

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 107, 174, 186, 214, 321, 642, 899, 961, 1798, 1922, 2697, 2883, 3103, 3317, 5394, 5766, 6206, 6634, 9309, 9951, 18618, 19902, 27869, 55738, 83607, 96193, 102827, 167214, 192386, 205654, 288579, 308481, 577158, 616962, 2981983, 5963966, 8945949, 17891898]

約数ペア:

[(1, 17891898), (2, 8945949), (3, 5963966), (6, 2981983), (29, 616962), (31, 577158), (58, 308481), (62, 288579), (87, 205654), (93, 192386), (107, 167214), (174, 102827), (186, 96193), (214, 83607), (321, 55738), (642, 27869), (899, 19902), (961, 18618), (1798, 9951), (1922, 9309), (2697, 6634), (2883, 6206), (3103, 5766), (3317, 5394)]