18951823106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{26113}}^1$

素因数の和:26474

約数の個数: 32

約数和(自身を含む): 30459369600

約数和(自身を除く): 11507546494

約数列:

[1, 2, 19, 38, 71, 142, 269, 538, 1349, 2698, 5111, 10222, 19099, 26113, 38198, 52226, 362881, 496147, 725762, 992294, 1854023, 3708046, 7024397, 14048794, 35226437, 70452874, 133463543, 266927086, 498732187, 997464374, 9475911553, 18951823106]

約数ペア:

[(1, 18951823106), (2, 9475911553), (19, 997464374), (38, 498732187), (71, 266927086), (142, 133463543), (269, 70452874), (538, 35226437), (1349, 14048794), (2698, 7024397), (5111, 3708046), (10222, 1854023), (19099, 992294), (26113, 725762), (38198, 496147), (52226, 362881)]