17865148

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 19148612

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 107, 134, 178, 214, 268, 356, 428, 469, 623, 749, 938, 1246, 1498, 1876, 2492, 2996, 5963, 7169, 9523, 11926, 14338, 19046, 23852, 28676, 38092, 41741, 50183, 66661, 83482, 100366, 133322, 166964, 200732, 266644, 638041, 1276082, 2552164, 4466287, 8932574, 17865148]

約数ペア:

[(1, 17865148), (2, 8932574), (4, 4466287), (7, 2552164), (14, 1276082), (28, 638041), (67, 266644), (89, 200732), (107, 166964), (134, 133322), (178, 100366), (214, 83482), (268, 66661), (356, 50183), (428, 41741), (469, 38092), (623, 28676), (749, 23852), (938, 19046), (1246, 14338), (1498, 11926), (1876, 9523), (2492, 7169), (2996, 5963)]