18455164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7274

約数の個数: 36

約数和(自身を含む): 40464984

約数和(自身を除く): 22009820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7243, 14486, 28972, 50701, 94159, 101402, 188318, 202804, 354907, 376636, 659113, 709814, 1318226, 1419628, 2636452, 4613791, 9227582, 18455164]

約数ペア:

[(1, 18455164), (2, 9227582), (4, 4613791), (7, 2636452), (13, 1419628), (14, 1318226), (26, 709814), (28, 659113), (49, 376636), (52, 354907), (91, 202804), (98, 188318), (182, 101402), (196, 94159), (364, 50701), (637, 28972), (1274, 14486), (2548, 7243)]