2018741452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{178903}}^1$

素因数の和:178958

約数の個数: 48

約数和(自身を含む): 4488343552

約数和(自身を除く): 2469602100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 178903, 357806, 715612, 1252321, 2325739, 2504642, 4651478, 5009284, 5545993, 9302956, 11091986, 16280173, 22183972, 32560346, 38821951, 65120692, 72097909, 77643902, 144195818, 155287804, 288391636, 504685363, 1009370726, 2018741452]

約数ペア:

[(1, 2018741452), (2, 1009370726), (4, 504685363), (7, 288391636), (13, 155287804), (14, 144195818), (26, 77643902), (28, 72097909), (31, 65120692), (52, 38821951), (62, 32560346), (91, 22183972), (124, 16280173), (182, 11091986), (217, 9302956), (364, 5545993), (403, 5009284), (434, 4651478), (806, 2504642), (868, 2325739), (1612, 1252321), (2821, 715612), (5642, 357806), (11284, 178903)]