18873876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13217}}^1$

素因数の和:13248

約数の個数: 48

約数和(自身を含む): 53294976

約数和(自身を除く): 34421100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13217, 26434, 39651, 52868, 79302, 92519, 158604, 185038, 224689, 277557, 370076, 449378, 555114, 674067, 898756, 1110228, 1348134, 1572823, 2696268, 3145646, 4718469, 6291292, 9436938, 18873876]

約数ペア:

[(1, 18873876), (2, 9436938), (3, 6291292), (4, 4718469), (6, 3145646), (7, 2696268), (12, 1572823), (14, 1348134), (17, 1110228), (21, 898756), (28, 674067), (34, 555114), (42, 449378), (51, 370076), (68, 277557), (84, 224689), (102, 185038), (119, 158604), (204, 92519), (238, 79302), (357, 52868), (476, 39651), (714, 26434), (1428, 13217)]