18720071184

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433817}}^1$

素因数の和:433888

約数の個数: 80

約数和(自身を含む): 51641694720

約数和(自身を除く): 32921623536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 1392, 1488, 1798, 2697, 3596, 5394, 7192, 10788, 14384, 21576, 43152, 433817, 867634, 1301451, 1735268, 2602902, 3470536, 5205804, 6941072, 10411608, 12580693, 13448327, 20823216, 25161386, 26896654, 37742079, 40344981, 50322772, 53793308, 75484158, 80689962, 100645544, 107586616, 150968316, 161379924, 201291088, 215173232, 301936632, 322759848, 390001483, 603873264, 645519696, 780002966, 1170004449, 1560005932, 2340008898, 3120011864, 4680017796, 6240023728, 9360035592, 18720071184]

約数ペア:

[(1, 18720071184), (2, 9360035592), (3, 6240023728), (4, 4680017796), (6, 3120011864), (8, 2340008898), (12, 1560005932), (16, 1170004449), (24, 780002966), (29, 645519696), (31, 603873264), (48, 390001483), (58, 322759848), (62, 301936632), (87, 215173232), (93, 201291088), (116, 161379924), (124, 150968316), (174, 107586616), (186, 100645544), (232, 80689962), (248, 75484158), (348, 53793308), (372, 50322772), (464, 40344981), (496, 37742079), (696, 26896654), (744, 25161386), (899, 20823216), (1392, 13448327), (1488, 12580693), (1798, 10411608), (2697, 6941072), (3596, 5205804), (5394, 3470536), (7192, 2602902), (10788, 1735268), (14384, 1301451), (21576, 867634), (43152, 433817)]