18212194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 18789470

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 827, 847, 1001, 1573, 1654, 1694, 2002, 3146, 5789, 9097, 10751, 11011, 11578, 18194, 21502, 22022, 63679, 75257, 100067, 118261, 127358, 150514, 200134, 236522, 700469, 827827, 1300871, 1400938, 1655654, 2601742, 9106097, 18212194]

約数ペア:

[(1, 18212194), (2, 9106097), (7, 2601742), (11, 1655654), (13, 1400938), (14, 1300871), (22, 827827), (26, 700469), (77, 236522), (91, 200134), (121, 150514), (143, 127358), (154, 118261), (182, 100067), (242, 75257), (286, 63679), (827, 22022), (847, 21502), (1001, 18194), (1573, 11578), (1654, 11011), (1694, 10751), (2002, 9097), (3146, 5789)]