18888056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5801}}^1$

素因数の和:5855

約数の個数: 32

約数和(自身を含む): 39685680

約数和(自身を除く): 20797624

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5801, 11602, 23204, 46408, 63811, 127622, 214637, 255244, 429274, 510488, 858548, 1717096, 2361007, 4722014, 9444028, 18888056]

約数ペア:

[(1, 18888056), (2, 9444028), (4, 4722014), (8, 2361007), (11, 1717096), (22, 858548), (37, 510488), (44, 429274), (74, 255244), (88, 214637), (148, 127622), (296, 63811), (407, 46408), (814, 23204), (1628, 11602), (3256, 5801)]