18945234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13669}}^1$

素因数の和:13695

約数の個数: 48

約数和(自身を含む): 51180480

約数和(自身を除く): 32235246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13669, 27338, 41007, 82014, 95683, 123021, 150359, 191366, 246042, 287049, 300718, 451077, 574098, 861147, 902154, 1052513, 1353231, 1722294, 2105026, 2706462, 3157539, 6315078, 9472617, 18945234]

約数ペア:

[(1, 18945234), (2, 9472617), (3, 6315078), (6, 3157539), (7, 2706462), (9, 2105026), (11, 1722294), (14, 1353231), (18, 1052513), (21, 902154), (22, 861147), (33, 574098), (42, 451077), (63, 300718), (66, 287049), (77, 246042), (99, 191366), (126, 150359), (154, 123021), (198, 95683), (231, 82014), (462, 41007), (693, 27338), (1386, 13669)]