18192804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11432

約数の個数: 48

約数和(自身を含む): 51072000

約数和(自身を除く): 32879196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11399, 22798, 34197, 45596, 68394, 79793, 136788, 159586, 216581, 239379, 319172, 433162, 478758, 649743, 866324, 957516, 1299486, 1516067, 2598972, 3032134, 4548201, 6064268, 9096402, 18192804]

約数ペア:

[(1, 18192804), (2, 9096402), (3, 6064268), (4, 4548201), (6, 3032134), (7, 2598972), (12, 1516067), (14, 1299486), (19, 957516), (21, 866324), (28, 649743), (38, 478758), (42, 433162), (57, 319172), (76, 239379), (84, 216581), (114, 159586), (133, 136788), (228, 79793), (266, 68394), (399, 45596), (532, 34197), (798, 22798), (1596, 11399)]