2018390763

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 2806255872

約数和(自身を除く): 787865109

約数列:

[1, 3, 41, 83, 123, 211, 249, 633, 937, 2811, 3403, 8651, 10209, 17513, 25953, 38417, 52539, 77771, 115251, 197707, 233313, 593121, 718033, 2154099, 3188611, 8105987, 9565833, 16409681, 24317961, 49229043, 672796921, 2018390763]

約数ペア:

[(1, 2018390763), (3, 672796921), (41, 49229043), (83, 24317961), (123, 16409681), (211, 9565833), (249, 8105987), (633, 3188611), (937, 2154099), (2811, 718033), (3403, 593121), (8651, 233313), (10209, 197707), (17513, 115251), (25953, 77771), (38417, 52539)]