18875670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 31637226

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1217, 1410, 1551, 2434, 2585, 3102, 3651, 5170, 6085, 7302, 7755, 12170, 13387, 15510, 18255, 26774, 36510, 40161, 57199, 66935, 80322, 114398, 133870, 171597, 200805, 285995, 343194, 401610, 571990, 629189, 857985, 1258378, 1715970, 1887567, 3145945, 3775134, 6291890, 9437835, 18875670]

約数ペア:

[(1, 18875670), (2, 9437835), (3, 6291890), (5, 3775134), (6, 3145945), (10, 1887567), (11, 1715970), (15, 1258378), (22, 857985), (30, 629189), (33, 571990), (47, 401610), (55, 343194), (66, 285995), (94, 200805), (110, 171597), (141, 133870), (165, 114398), (235, 80322), (282, 66935), (330, 57199), (470, 40161), (517, 36510), (705, 26774), (1034, 18255), (1217, 15510), (1410, 13387), (1551, 12170), (2434, 7755), (2585, 7302), (3102, 6085), (3651, 5170)]