18940558

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14896

約数の個数: 24

約数和(自身を含む): 35593992

約数和(自身を除く): 16653434

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 14867, 29734, 104069, 193271, 208138, 386542, 728483, 1352897, 1456966, 2705794, 9470279, 18940558]

約数ペア:

[(1, 18940558), (2, 9470279), (7, 2705794), (13, 1456966), (14, 1352897), (26, 728483), (49, 386542), (91, 208138), (98, 193271), (182, 104069), (637, 29734), (1274, 14867)]