18309996

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8955

約数の個数: 48

約数和(自身を含む): 49974400

約数和(自身を除く): 31664404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8923, 17846, 26769, 35692, 53538, 80307, 107076, 160614, 169537, 240921, 321228, 339074, 481842, 508611, 678148, 963684, 1017222, 1525833, 2034444, 3051666, 4577499, 6103332, 9154998, 18309996]

約数ペア:

[(1, 18309996), (2, 9154998), (3, 6103332), (4, 4577499), (6, 3051666), (9, 2034444), (12, 1525833), (18, 1017222), (19, 963684), (27, 678148), (36, 508611), (38, 481842), (54, 339074), (57, 321228), (76, 240921), (108, 169537), (114, 160614), (171, 107076), (228, 80307), (342, 53538), (513, 35692), (684, 26769), (1026, 17846), (2052, 8923)]