18660084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 31127052

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 41, 46, 51, 68, 69, 82, 92, 97, 102, 123, 138, 164, 194, 204, 246, 276, 291, 388, 391, 492, 582, 697, 782, 943, 1164, 1173, 1394, 1564, 1649, 1886, 2091, 2231, 2346, 2788, 2829, 3298, 3772, 3977, 4182, 4462, 4692, 4947, 5658, 6596, 6693, 7954, 8364, 8924, 9894, 11316, 11931, 13386, 15908, 16031, 19788, 23862, 26772, 32062, 37927, 47724, 48093, 64124, 67609, 75854, 91471, 96186, 113781, 135218, 151708, 182942, 192372, 202827, 227562, 270436, 274413, 365884, 405654, 455124, 548826, 811308, 1097652, 1555007, 3110014, 4665021, 6220028, 9330042, 18660084]

約数ペア:

[(1, 18660084), (2, 9330042), (3, 6220028), (4, 4665021), (6, 3110014), (12, 1555007), (17, 1097652), (23, 811308), (34, 548826), (41, 455124), (46, 405654), (51, 365884), (68, 274413), (69, 270436), (82, 227562), (92, 202827), (97, 192372), (102, 182942), (123, 151708), (138, 135218), (164, 113781), (194, 96186), (204, 91471), (246, 75854), (276, 67609), (291, 64124), (388, 48093), (391, 47724), (492, 37927), (582, 32062), (697, 26772), (782, 23862), (943, 19788), (1164, 16031), (1173, 15908), (1394, 13386), (1564, 11931), (1649, 11316), (1886, 9894), (2091, 8924), (2231, 8364), (2346, 7954), (2788, 6693), (2829, 6596), (3298, 5658), (3772, 4947), (3977, 4692), (4182, 4462)]