17986345345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{761}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 24622963200

約数和(自身を除く): 6636617855

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 373, 437, 551, 667, 761, 1865, 2185, 2755, 3335, 3805, 7087, 8579, 10817, 12673, 14459, 17503, 22069, 35435, 42895, 54085, 63365, 72295, 87515, 110345, 163001, 205523, 248791, 283853, 332557, 419311, 507587, 815005, 1027615, 1243955, 1419265, 1662785, 2096555, 2537935, 4727029, 5393207, 6528619, 8231737, 9644153, 23635145, 26966035, 32643095, 41158685, 48220765, 124043761, 156403003, 189329951, 620218805, 782015015, 946649755, 3597269069, 17986345345]

約数ペア:

[(1, 17986345345), (5, 3597269069), (19, 946649755), (23, 782015015), (29, 620218805), (95, 189329951), (115, 156403003), (145, 124043761), (373, 48220765), (437, 41158685), (551, 32643095), (667, 26966035), (761, 23635145), (1865, 9644153), (2185, 8231737), (2755, 6528619), (3335, 5393207), (3805, 4727029), (7087, 2537935), (8579, 2096555), (10817, 1662785), (12673, 1419265), (14459, 1243955), (17503, 1027615), (22069, 815005), (35435, 507587), (42895, 419311), (54085, 332557), (63365, 283853), (72295, 248791), (87515, 205523), (110345, 163001)]