18443303420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{45233}}^1$

素因数の和:45327

約数の個数: 96

約数和(自身を含む): 43316078400

約数和(自身を除く): 24872774980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 37, 38, 58, 74, 76, 95, 116, 145, 148, 185, 190, 290, 370, 380, 551, 580, 703, 740, 1073, 1102, 1406, 2146, 2204, 2755, 2812, 3515, 4292, 5365, 5510, 7030, 10730, 11020, 14060, 20387, 21460, 40774, 45233, 81548, 90466, 101935, 180932, 203870, 226165, 407740, 452330, 859427, 904660, 1311757, 1673621, 1718854, 2623514, 3347242, 3437708, 4297135, 5247028, 6558785, 6694484, 8368105, 8594270, 13117570, 16736210, 17188540, 24923383, 26235140, 31798799, 33472420, 48535009, 49846766, 63597598, 97070018, 99693532, 124616915, 127195196, 158993995, 194140036, 242675045, 249233830, 317987990, 485350090, 498467660, 635975980, 922165171, 970700180, 1844330342, 3688660684, 4610825855, 9221651710, 18443303420]

約数ペア:

[(1, 18443303420), (2, 9221651710), (4, 4610825855), (5, 3688660684), (10, 1844330342), (19, 970700180), (20, 922165171), (29, 635975980), (37, 498467660), (38, 485350090), (58, 317987990), (74, 249233830), (76, 242675045), (95, 194140036), (116, 158993995), (145, 127195196), (148, 124616915), (185, 99693532), (190, 97070018), (290, 63597598), (370, 49846766), (380, 48535009), (551, 33472420), (580, 31798799), (703, 26235140), (740, 24923383), (1073, 17188540), (1102, 16736210), (1406, 13117570), (2146, 8594270), (2204, 8368105), (2755, 6694484), (2812, 6558785), (3515, 5247028), (4292, 4297135), (5365, 3437708), (5510, 3347242), (7030, 2623514), (10730, 1718854), (11020, 1673621), (14060, 1311757), (20387, 904660), (21460, 859427), (40774, 452330), (45233, 407740), (81548, 226165), (90466, 203870), (101935, 180932)]